Home GPU Comparison AMD Radeon HD 7670 OEM vs ATI Radeon HD 2600 XT

AMD Radeon HD 7670 OEM vs ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 256MB VRAM ATI Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670 OEM 's Advantages
Released 4 years and 7 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (64.00GB/s vs 22.40GB/s)
360 additional rendering cores
ATI Radeon HD 2600 XT 's Advantages
Lower TDP (45W vs 66W)

Score

Benchmark

FP32 (float)
Radeon HD 7670 OEM +300%
0.768 TFLOPS
ATI Radeon HD 2600 XT
0.192 TFLOPS
VS

Graphics Card

Jan 2012
Release Date
Jun 2007
Southern Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
700 MHz

Memory

512MB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
64.00GB/s
Bandwidth
22.40GB/s

Render Config

6
Compute Units
3
-
-
-
480
Shading Units
120
24
TMUs
8
8
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
256 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

6.400 GPixel/s
Pixel Rate
3.200 GPixel/s
19.20 GTexel/s
Texture Rate
6.400 GTexel/s
-
-
-
768.0 GFLOPS
FP32 (float)
192.0 GFLOPS
-
-
-

Board Design

66W
TDP
45W
250 W
Suggested PSU
200 W
1x DVI 1x DisplayPort 1.1 1x VGA
Outputs
2x DVI 1x S-Video
None
Power Connectors
None

Graphics Processor

Turks
GPU Name
RV630
Turks XT (215-0803000)
GPU Variant
-
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
0.716 billion
Transistors
0.39 billion
118 mm²
Die Size
153 mm²

Graphics Features

11.2 (11_0)
DirectX
10.0 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
N/A
N/A
Vulkan
N/A
-
-
-
5.0
Shader Model
4.0

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