Home GPU Comparison ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 9800 GT Rebrand

ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce 9800 GT Rebrand

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 512MB VRAM GeForce 9800 GT Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages
Lower TDP (45W vs 125W)
NVIDIA GeForce 9800 GT Rebrand 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)
8 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 2600 XT Mac Edition
0.168 TFLOPS
GeForce 9800 GT Rebrand +166%
0.448 TFLOPS
VS

Graphics Card

Feb 2008
Release Date
Jul 2008
Radeon R600
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1000 MHz

Memory

256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
64.00GB/s

Render Config

3
Compute Units
-
-
SM Count
16
120
Shading Units
128
8
TMUs
64
4
ROPs
16
-
-
-
-
-
-
-
-
-
64 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

2.800 GPixel/s
Pixel Rate
11.60 GPixel/s
5.600 GTexel/s
Texture Rate
46.40 GTexel/s
-
-
-
168.0 GFLOPS
FP32 (float)
448.0 GFLOPS
-
-
-

Board Design

45W
TDP
125W
200 W
Suggested PSU
300 W
2x DVI
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin

Graphics Processor

RV630
GPU Name
G92
-
GPU Variant
G92-270-A2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
65 nm
Process Size
65 nm
0.39 billion
Transistors
0.754 billion
153 mm²
Die Size
324 mm²

Graphics Features

10.0 (10_0)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.0
Shader Model
4.0

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