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GPU Comparison
ATI Radeon HD 2900 PRO vs AMD Radeon HD 8470 OEM
ATI Radeon HD 2900 PRO vs AMD Radeon HD 8470 OEM
VS
ATI Radeon HD 2900 PRO
AMD Radeon HD 8470 OEM
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 1024MB VRAM Radeon HD 8470 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon HD 2900 PRO 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 25.60GB/s)
160 additional rendering cores
AMD Radeon HD 8470 OEM 's Advantages
Released 5 years and 1 months late
More VRAM (1024GB vs 512GB)
Lower TDP (35W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 2900 PRO
+54%
0.384 TFLOPS
Radeon HD 8470 OEM
0.248 TFLOPS
Radeon HD 2900 PRO
VS
Radeon HD 8470 OEM
Graphics Card
Dec 2007
Release Date
Jan 2013
Radeon R600
Generation
Sea Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
800 MHz
Memory
512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
64bit
51.20GB/s
Bandwidth
25.60GB/s
Render Config
-
SM Count
-
4
Compute Units
2
320
Shading Units
160
16
TMUs
8
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
128 KB
Theoretical Performance
9.600 GPixel/s
Pixel Rate
3.100 GPixel/s
9.600 GTexel/s
Texture Rate
6.200 GTexel/s
-
FP16 (half)
-
384.0 GFLOPS
FP32 (float)
248.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
R600
GPU Name
Caicos
R600 PRO (215RGMDKA13FG)
GPU Variant
Caicos XT (215-0804070)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.72 billion
Transistors
0.37 billion
420 mm²
Die Size
67 mm²
Board Design
200W
TDP
35W
550 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a
1x 8-pin
Power Connectors
None
Graphics Features
10.0 (10_0)
DirectX
11.2 (11_0)
3.3 (full) 4.0 (partial)
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
4.0
Shader Model
5.0
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