Home GPU Comparison AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 2600 PRO

AMD Radeon HD 6850 1440SP Edition vs ATI Radeon HD 2600 PRO

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 256MB VRAM ATI Radeon HD 2600 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages
Released 5 years and 2 months late
More VRAM (1024GB vs 256GB)
Larger VRAM bandwidth (128.0GB/s vs 16.00GB/s)
1320 additional rendering cores
ATI Radeon HD 2600 PRO 's Advantages
Lower TDP (35W vs 151W)

Score

Benchmark

FP32 (float)
Radeon HD 6850 1440SP Edition +1350%
2.088 TFLOPS
ATI Radeon HD 2600 PRO
0.144 TFLOPS
VS

Graphics Card

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

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
500 MHz

Memory

1024MB
Memory Size
256MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
128.0GB/s
Bandwidth
16.00GB/s

Render Config

18
Compute Units
3
-
-
-
1440
Shading Units
120
72
TMUs
8
32
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
2.400 GPixel/s
52.20 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
2.088 TFLOPS
FP32 (float)
144.0 GFLOPS
417.6 GFLOPS
FP64 (double)
-

Board Design

151W
TDP
35W
450 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

Cypress
GPU Name
RV630
Cypress PRO (215-0735043)
GPU Variant
RV630 PRO (215CDBBKA15FG)
TeraScale 2
Architecture
TeraScale
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
2.154 billion
Transistors
0.39 billion
334 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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