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

VS

AMD Radeon HD 6850 1440SP Edition ATI Radeon HD 2600 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition 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 6850 1440SP Edition 's Advantages

Released 5 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (128.0GB/s vs 22.40GB/s)

1320 additional rendering cores

ATI Radeon HD 2600 XT 's Advantages

Lower TDP (45W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 1440SP Edition +987%

2.088 TFLOPS

ATI Radeon HD 2600 XT

0.192 TFLOPS

Radeon HD 6850 1440SP Edition

VS

ATI Radeon HD 2600 XT

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

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

18

Compute Units

3

1440

Shading Units

120

72

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

64 KB

Theoretical Performance

23.20 GPixel/s

Pixel Rate

3.200 GPixel/s

52.20 GTexel/s

Texture Rate

6.400 GTexel/s

-

FP16 (half)

-

2.088 TFLOPS

FP32 (float)

192.0 GFLOPS

417.6 GFLOPS

FP64 (double)

-

Graphics Processor

Cypress

GPU Name

RV630

Cypress PRO (215-0735043)

GPU Variant

-

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

Board Design

151W

TDP

45W

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 Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.0

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