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GPU Comparison
AMD Radeon HD 8740 OEM vs ATI Radeon HD 2900 PRO
AMD Radeon HD 8740 OEM vs ATI Radeon HD 2900 PRO
VS
AMD Radeon HD 8740 OEM
ATI Radeon HD 2900 PRO
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8740 OEM and 512MB VRAM Radeon HD 2900 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 8740 OEM 's Advantages
Released 5 years and 9 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 51.20GB/s)
192 additional rendering cores
Lower TDP (55W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 8740 OEM
+113%
0.819 TFLOPS
Radeon HD 2900 PRO
0.384 TFLOPS
Radeon HD 8740 OEM
VS
Radeon HD 2900 PRO
Graphics Card
Sep 2013
Release Date
Dec 2007
Sea Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
-
-
-
-
-
-
1125 MHz
Memory Clock
800 MHz
Memory
1024MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
51.20GB/s
Render Config
8
Compute Units
4
-
-
-
512
Shading Units
320
32
TMUs
16
16
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
12.80 GPixel/s
Pixel Rate
9.600 GPixel/s
25.60 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
819.2 GFLOPS
FP32 (float)
384.0 GFLOPS
51.20 GFLOPS
FP64 (double)
-
Board Design
55W
TDP
200W
250 W
Suggested PSU
550 W
1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 8-pin
Graphics Processor
Cape Verde
GPU Name
R600
Cape Verde PRO
GPU Variant
R600 PRO (215RGMDKA13FG)
GCN 1.0
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
1.5 billion
Transistors
0.72 billion
123 mm²
Die Size
420 mm²
Graphics Features
12 (11_1)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3 (full) 4.0 (partial)
1.2
OpenCL
N/A
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
4.0
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