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GPU Comparison
AMD Radeon R9 285 vs ATI Radeon HD 5670 640SP Edition
AMD Radeon R9 285 vs ATI Radeon HD 5670 640SP Edition
VS
AMD Radeon R9 285
ATI Radeon HD 5670 640SP Edition
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 285 and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R9 285 's Advantages
Released 4 years and 2 months late
Larger VRAM bandwidth (176.0GB/s vs 64.00GB/s)
1152 additional rendering cores
ATI Radeon HD 5670 640SP Edition 's Advantages
Lower TDP (64W vs 190W)
Score
Benchmark
FP32 (float)
Radeon R9 285
+242%
3.29 TFLOPS
Radeon HD 5670 640SP Edition
0.96 TFLOPS
Radeon R9 285
VS
Radeon HD 5670 640SP Edition
Graphics Card
Sep 2014
Release Date
Jul 2010
Volcanic Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1375 MHz
Memory Clock
1000 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
176.0GB/s
Bandwidth
64.00GB/s
Render Config
-
SM Count
-
28
Compute Units
8
1792
Shading Units
640
112
TMUs
32
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
29.38 GPixel/s
Pixel Rate
6.000 GPixel/s
102.8 GTexel/s
Texture Rate
24.00 GTexel/s
3.290 TFLOPS
FP16 (half)
-
3.290 TFLOPS
FP32 (float)
960.0 GFLOPS
205.6 GFLOPS
FP64 (double)
-
Graphics Processor
Tonga
GPU Name
Juniper
Tonga PRO (215-0851128)
GPU Variant
Juniper CE
GCN 3.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
5 billion
Transistors
1.04 billion
366 mm²
Die Size
166 mm²
Board Design
190W
TDP
64W
450 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
2x 6-pin
Power Connectors
None
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
5.0
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