Home GPU Comparison AMD Radeon HD 8490 OEM vs ATI Radeon HD 2600 XT X2

AMD Radeon HD 8490 OEM vs ATI Radeon HD 2600 XT X2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8490 OEM and 512MB VRAM Radeon HD 2600 XT X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8490 OEM 's Advantages
Released 6 years late
More VRAM (1024GB vs 512GB)
40 additional rendering cores
ATI Radeon HD 2600 XT X2 's Advantages
Larger VRAM bandwidth (25.60GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)
Radeon HD 8490 OEM +45%
0.28 TFLOPS
Radeon HD 2600 XT X2
0.192 TFLOPS
VS

Graphics Card

Jul 2013
Release Date
Jul 2007
Sea Islands
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
512MB
DDR3
Memory Type
GDDR3
64bit
Memory Bus
128bit
14.40GB/s
Bandwidth
25.60GB/s

Render Config

2
Compute Units
3
-
-
-
160
Shading Units
120
8
TMUs
8
4
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

3.500 GPixel/s
Pixel Rate
3.200 GPixel/s
7.000 GTexel/s
Texture Rate
6.400 GTexel/s
-
-
-
280.0 GFLOPS
FP32 (float)
192.0 GFLOPS
-
-
-

Board Design

35W
TDP
Unknown
200 W
Suggested PSU
200 W
1x DVI 1x DisplayPort 1.1
Outputs
4x DVI 1x S-Video
None
Power Connectors
1x 6-pin

Graphics Processor

Caicos
GPU Name
RV630
Caicos XTX
GPU Variant
-
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
0.37 billion
Transistors
0.39 billion
67 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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