Home GPU Comparison ATI Radeon HD 2600 PRO AGP vs ATI Radeon HD 2900 GT

ATI Radeon HD 2600 PRO AGP vs ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 512MB VRAM ATI Radeon HD 2600 PRO AGP and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 PRO AGP 's Advantages
More VRAM (512GB vs 256GB)
Lower TDP (35W vs 150W)
ATI Radeon HD 2900 GT 's Advantages
Larger VRAM bandwidth (51.20GB/s vs 12.67GB/s)
120 additional rendering cores

Score

Benchmark

FP32 (float)
ATI Radeon HD 2600 PRO AGP
0.143 TFLOPS
Radeon HD 2900 GT +101%
0.288 TFLOPS
VS

Graphics Card

Jun 2007
Release Date
Nov 2007
Radeon R600
Generation
Radeon R600
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
396 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
256MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
256bit
12.67GB/s
Bandwidth
51.20GB/s

Render Config

3
Compute Units
3
-
-
-
120
Shading Units
240
8
TMUs
12
4
ROPs
12
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

2.376 GPixel/s
Pixel Rate
7.212 GPixel/s
4.752 GTexel/s
Texture Rate
7.212 GTexel/s
-
-
-
142.6 GFLOPS
FP32 (float)
288.5 GFLOPS
-
-
-

Board Design

35W
TDP
150W
200 W
Suggested PSU
450 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 8-pin

Graphics Processor

RV630
GPU Name
R600
RV630 PRO (215CDBBKA15FG)
GPU Variant
R600 GT (215RGFDKA13FG)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
80 nm
0.39 billion
Transistors
0.72 billion
153 mm²
Die Size
420 mm²

Graphics Features

10.0 (10_0)
DirectX
10.0 (10_0)
3.3
OpenGL
3.3 (full) 4.0 (partial)
N/A
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
4.0
Shader Model
4.0

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