AMD Radeon HD 7970
vs
AMD Radeon R9 285

AMD Radeon HD 7970
AMD Radeon R9 285
HD 7970 R9 285 Forskel
AMD Radeon HD 7970 AMD Radeon R9 285
Pris kr 1,964.4 kr 2,496.6 532.2 (27%)
År 2011 2014 3 (0%)
Maksimal indspillet temperatur 80C 70C 10 (12%)
Max blæserstøj 58.7dB 48.3dB 10.4 (18%)
Anbefalet strømforsyning 600W 540W 60 (10%)
Benchmark CPU Intel Core i7-2600K @ 3.40GHz ($197.99) Intel Core i7-4770K @ 3.50GHz ($284.99)
CPU indvirkning på FPS +0.0 FPS +0.0 FPS 0 (0%)
CPU indvirkning på FPS% 0.0% 0.0% 0 (0%)
Indstillinger for benchmark-kvalitet Ultra Quality Settings Ultra Quality Settings
Gennemsnitlig 1080p-ydeevne 55.4 FPS 42.2 FPS 13.2 (24%)
Gennemsnitlig 1440p ydeevne 40.6 FPS 30.4 FPS 10.2 (25%)
Gennemsnitlig 4K-ydeevne 20.1 FPS 17.1 FPS 3 (15%)
Hukommelse 3 GB 2 GB 1 (33%)
1080p Pris pr. Ramme kr 65.1 kr 38.8 26.3 (40%)
1440p Pris pr. Ramme kr 88.8 kr 53.8 35 (39%)
4K pris pr. Ramme kr 179.4 kr 95.7 83.7 (47%)
Variant AMD Radeon HD 7970 AMD Radeon R9 285
Samlet kombinations score 56/100 57/100 1 (2%)
Vores dom: Den HD 7970 er hurtigere af 34% for 1440p gaming. Forholdet mellem pris og ydelse er meget bedre HD 7970 .

Spillets ydeevne ved udvalgte kvalitetsindstillinger

Ændre kvalitetsindstillinger

1920x1080

AMD Radeon HD 7970
AMD Radeon R9 285
År Spil Billeder pr. sekund
2019 Apex Legends
32
36.0
32
36.0
2019 Anthem
20
23.2
20
23.2
2019 Far Cry New Dawn
30
34.0
30
34.0
2019 Resident Evil 2
42
47.6
42
47.1
2019 Metro Exodus
19
21.2
18
21.0
2019 World War Z
35
39.1
43
48.0
2019 Gears of War 5
27
30.9
27
30.5
2019 F1 2019
34
38.7
34
38.3
2019 GreedFall
31
34.9
31
34.5
2019 Borderlands 3
22
24.5
21
24.2
2018 Just Cause 4
27
30.6
27
30.3
2018 Monster Hunter: World
29
33.0
29
32.6
2018 Strange Brigade
44
49.7
44
49.2
2017 PlayerUnknown's Battlegrounds
28
32.0
43
48.0
2017 Need For Speed: Payback
38
42.4
37
41.9
2017 For Honor
50
56.5
50
55.9
2017 Project CARS 2
36
40.0
35
39.6
2017 Forza Motorsport 7
43
48.5
43
48.0
2016 Dishonored 2
26
29.2
26
28.9
2015 Grand Theft Auto V
33
36.9
32
35.7
2015 Total War: Attila
26
29.6
28
32.1
2015 Rocket League
148
164.9
146
163.1
2015 Need For Speed
41
45.7
40
45.2
2015 Project CARS
39
43.8
38
43.3
2015 Rainbow Six Siege
72
80.1
71
79.2
2014 Civilization: Beyond Earth
56
62.8
66
74.2
2014 Dragon Age: Inquisition
44
49.7
46
52.0
2014 Far Cry 4
47
52.9
43
48.5
2014 GRID Autosport
63
71.0
62
69.2
2014 Shadow of Mordor
53
59.6
42
46.8
2014 The Talos Principle
61
67.9
54
60.3
2013 Crysis 3
34
38.8
36
40.6
2013 Battlefield 4
45
50.0
41
45.8
2012 Counter-Strike: Global Offensive
101
113.0
100
111.8
2009 League of Legends
190
212.0
188
209.7

2560x1440

AMD Radeon HD 7970
AMD Radeon R9 285
År Spil Billeder pr. sekund
2019 Apex Legends
21
26.8
21
26.8
2019 Anthem
14
18.4
14
18.4
2019 Far Cry New Dawn
21
26.4
21
26.4
2019 Resident Evil 2
25
32.0
25
31.7
2019 Metro Exodus
13
16.5
13
16.3
2019 World War Z
22
28.5
28
35.0
2019 Gears of War 5
17
22.4
17
22.1
2019 F1 2019
21
27.4
21
27.1
2019 GreedFall
20
25.2
19
24.9
2019 Borderlands 3
13
17.2
13
17.0
2018 Just Cause 4
18
22.6
17
22.4
2018 Monster Hunter: World
18
23.1
18
22.8
2018 Strange Brigade
27
34.6
27
34.3
2017 PlayerUnknown's Battlegrounds
19
24.0
29
37.0
2017 Need For Speed: Payback
24
30.6
24
30.3
2017 For Honor
26
33.0
26
32.6
2017 Project CARS 2
22
28.3
22
28.0
2017 Forza Motorsport 7
35
43.8
34
43.3
2016 Dishonored 2
20
25.0
19
24.7
2015 Grand Theft Auto V
20
26.0
17
21.3
2015 Total War: Attila
16
21.2
17
21.3
2015 Rocket League
56
70.7
55
69.9
2015 Need For Speed
28
35.3
28
35.0
2015 Project CARS
26
33.4
26
33.1
2015 Rainbow Six Siege
41
51.8
41
51.3
2014 Civilization: Beyond Earth
40
50.9
44
55.7
2014 Dragon Age: Inquisition
27
34.4
27
34.3
2014 Far Cry 4
31
39.7
27
34.6
2014 GRID Autosport
42
53.4
40
50.4
2014 Shadow of Mordor
35
43.9
25
32.0
2014 The Talos Principle
40
50.7
34
42.9
2013 Crysis 3
30
37.8
27
34.7
2013 Battlefield 4
26
33.3
23
29.5
2012 Counter-Strike: Global Offensive
75
94.2
74
93.2
2009 League of Legends
94
117.7
93
116.5

3840x2160

AMD Radeon HD 7970
AMD Radeon R9 285
År Spil Billeder pr. sekund
2019 Apex Legends
11
16.0
11
16.0
2019 Anthem
7
10.0
7
10.0
2019 Far Cry New Dawn
9
14.0
9
14.0
2019 Resident Evil 2
11
15.8
10
15.6
2019 Metro Exodus
7
10.4
7
10.3
2019 World War Z
11
16.4
14
20.2
2019 Gears of War 5
9
14.1
9
14.0
2019 F1 2019
12
17.4
12
17.2
2019 GreedFall
7
10.4
7
10.3
2019 Borderlands 3
6
8.9
6
8.9
2018 Just Cause 4
8
11.8
8
11.7
2018 Monster Hunter: World
7
11.1
7
11.0
2018 Strange Brigade
13
18.8
13
18.6
2017 PlayerUnknown's Battlegrounds
9
14.0
14
21.0
2017 Need For Speed: Payback
14
21.2
14
21.0
2017 For Honor
11
16.5
11
16.3
2017 Project CARS 2
16
23.6
16
23.3
2017 Forza Motorsport 7
25
36.7
25
36.3
2016 Dishonored 2
13
19.8
13
19.6
2015 Rocket League
23
33.0
22
32.6
2015 Need For Speed
16
23.6
16
23.3
2015 Project CARS
16
23.6
16
23.3
2015 Rainbow Six Siege
16
24.0
16
23.8
2012 Counter-Strike: Global Offensive
59
84.8
58
83.9
2009 League of Legends
32
47.1
32
46.6
HD 7970 vs R9 285 with i7-2600K vs i7-4770K at 1080p and ultra vs ultra settings

AMD Radeon HD 7970 / i7-2600K

For det meste, HD 7970 er stadig i stand til at spille moderne spil, men du ville have til at reducere indstillingerne for at opretholde de højere frame rates. Hvis det er vigtigt at holde indstillingerne for grafik kvalitet tættere på ultra eller høj, er der et par muligheder for opgraderinger. Det er værd at bemærke, at HD 7970 det er en meget strømslugende kort og kræver en anstændig strømforsyning. Denne kombination mellem HD 7970 og Intel Core i7-2600K @ 3.40GHz har mindre end 8% flaskehals i mange spil og er perfekt match for at undgå fps tab. Denne kombination mellem HD 7970 og Intel Core i7-2600K @ 3.40GHz er et perfekt match for at undgå fps tab. Med den 3072 nuværende MB RAM, HD 7970 kan det have meget få Hukommelse-relaterede flaskehalse i mere moderne spil.

AMD Radeon R9 285 / i7-4770K

Hos indeværende 2048 MB RAM, den R9 285 kunne nyde seriøs hukommelse-beslægtet flaskehals i flere nyere idræt. Denne kombination mellem R9 285 og Intel Core i7-4770K @ 3.50GHz har mindre end 8% flaskehals i mange spil og er perfekt match for at undgå fps tab. Denne kombination mellem R9 285 og Intel Core i7-4770K @ 3.50GHz er et perfekt match for at undgå fps tab. Med den 2048 nuværende MB RAM, R9 285 kan det have meget få Hukommelse-relaterede flaskehalse i mere moderne spil.

HD 7970 vs R9 285 Specifications Comparison

Board Design

HD 7970 R9 285
Board NumberC380C766
Length10.8 inches 274 mm8.7 inches 221 mm
Outputs1x DVI1x HDMI2x mini-DisplayPort2x DVI1x HDMI1x DisplayPort
Power Connectors1x 6-pin + 1x 8-pin2x 6-pin
Slot WidthDual-slotDual-slot
TDP250 W190 W

Clock Speeds

HD 7970 R9 285
GPU Clock925 MHz918 MHz
Memory Clock1375 MHz 5500 MHz effective1375 MHz 5500 MHz effective

Graphics Card

HD 7970 R9 285
Bus InterfacePCIe 3.0 x16PCIe 3.0 x16
GenerationSouthern Islands (HD 7900)Volcanic Islands (R9 200)
Launch Price549 USD249 USD
ProductionEnd-of-lifeEnd-of-life
Release DateDec 22nd, 2011Sep 2nd, 2014

Graphics Features

HD 7970 R9 285
DirectX12.0 (11_1)12.0 (12_0)
OpenCL1.22
OpenGL4.54.5
Shader Model5.16
Vulkan1.1.771.1.82

Graphics Processor

HD 7970 R9 285
ArchitectureGCN 1.0GCN 3.0
Die Size352 mm²366 mm²
GPU NameTahitiTonga
GPU VariantTahiti XT (215-0821060)Tonga PRO (215-0851128)
Process Size28 nm28 nm
Transistors4,313 million5,000 million

Memory

HD 7970 R9 285
Bandwidth264.0 GB/s176.0 GB/s
Memory Bus384 bit256 bit
Memory Size3072 MB2048 MB
Memory TypeGDDR5GDDR5

Render Config

HD 7970 R9 285
Compute Units3228
ROPs3232
Shading Units20481792
TMUs128112

Theoretical Performance

HD 7970 R9 285
FP32 (float) performance3,789 GFLOPS3,290 GFLOPS
FP64 (double) performance947.2 GFLOPS (1:4)205.6 GFLOPS (1:16)
Pixel Rate29.60 GPixel/s29.38 GPixel/s
Texture Rate118.4 GTexel/s102.8 GTexel/s

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