Home GPU Comparison ATI Radeon HD 2900 PRO vs NVIDIA TITAN X Pascal

ATI Radeon HD 2900 PRO vs NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 12GB VRAM TITAN X Pascal to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 PRO 's Advantages
Lower TDP (200W vs 250W)
NVIDIA TITAN X Pascal 's Advantages
Released 8 years and 8 months late
Boost Clock1531MHz
More VRAM (12GB vs 512GB)
Larger VRAM bandwidth (480.4GB/s vs 51.20GB/s)
3264 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 2900 PRO
0.384 TFLOPS
TITAN X Pascal +2756%
10.97 TFLOPS
VS

Graphics Card

Dec 2007
Release Date
Aug 2016
Radeon R600
Generation
GeForce 10
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1417 MHz
-
Boost Clock
1531 MHz
800 MHz
Memory Clock
1251 MHz

Memory

512MB
Memory Size
12GB
GDDR3
Memory Type
GDDR5X
256bit
Memory Bus
384bit
51.20GB/s
Bandwidth
480.4GB/s

Render Config

4
Compute Units
-
-
SM Count
28
320
Shading Units
3584
16
TMUs
224
16
ROPs
96
-
-
-
-
-
-
-
L1 Cache
48 KB (per SM)
128 KB
L2 Cache
3 MB
-
-
-

Theoretical Performance

9.600 GPixel/s
Pixel Rate
147.0 GPixel/s
9.600 GTexel/s
Texture Rate
342.9 GTexel/s
-
FP16 (half)
171.5 GFLOPS
384.0 GFLOPS
FP32 (float)
10.97 TFLOPS
-
FP64 (double)
342.9 GFLOPS

Board Design

200W
TDP
250W
550 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

R600
GPU Name
GP102
R600 PRO (215RGMDKA13FG)
GPU Variant
GP102-400-A1
TeraScale
Architecture
Pascal
TSMC
Foundry
TSMC
80 nm
Process Size
16 nm
0.72 billion
Transistors
11.8 billion
420 mm²
Die Size
471 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
6.1
4.0
Shader Model
6.4

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