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GPU Comparison
ATI Radeon HD 2900 PRO vs NVIDIA GeForce GTX 970
ATI Radeon HD 2900 PRO vs NVIDIA GeForce GTX 970
VS
ATI Radeon HD 2900 PRO
NVIDIA GeForce GTX 970
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 4GB VRAM GeForce GTX 970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 970 's Advantages
Released 6 years and 9 months late
Boost Clock1178MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (224.4GB/s vs 51.20GB/s)
1344 additional rendering cores
Lower TDP (148W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 2900 PRO
0.384 TFLOPS
GeForce GTX 970
+920%
3.92 TFLOPS
Radeon HD 2900 PRO
VS
GeForce GTX 970
Graphics Card
Dec 2007
Release Date
Sep 2014
Radeon R600
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1050 MHz
-
Boost Clock
1178 MHz
800 MHz
Memory Clock
1753 MHz
Memory
512MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
51.20GB/s
Bandwidth
224.4GB/s
Render Config
4
Compute Units
-
-
-
-
320
Shading Units
1664
16
TMUs
104
16
ROPs
56
-
-
-
-
-
-
-
L1 Cache
48 KB (per SMM)
128 KB
L2 Cache
2 MB
-
-
-
Theoretical Performance
9.600 GPixel/s
Pixel Rate
65.97 GPixel/s
9.600 GTexel/s
Texture Rate
122.5 GTexel/s
-
-
-
384.0 GFLOPS
FP32 (float)
3.920 TFLOPS
-
FP64 (double)
122.5 GFLOPS
Board Design
200W
TDP
148W
550 W
Suggested PSU
300 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
2x 6-pin
Graphics Processor
R600
GPU Name
GM204
R600 PRO (215RGMDKA13FG)
GPU Variant
GM204-200-A1
TeraScale
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
80 nm
Process Size
28 nm
0.72 billion
Transistors
5.2 billion
420 mm²
Die Size
398 mm²
Graphics Features
10.0 (10_0)
DirectX
12 (12_1)
3.3 (full) 4.0 (partial)
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
CUDA
5.2
4.0
Shader Model
6.4
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