ATI Radeon HD 2600 XT X2 vs ATI Radeon HD 3850 X2

VS

ATI Radeon HD 2600 XT X2 ATI Radeon HD 3850 X2

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2600 XT X2 and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3850 X2 's Advantages

Released 9 months late

Larger VRAM bandwidth (52.99GB/s vs 25.60GB/s)

200 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT X2

0.192 TFLOPS

Radeon HD 3850 X2 +122%

0.428 TFLOPS

Radeon HD 2600 XT X2

VS

Radeon HD 3850 X2

Graphics Card

Jul 2007

Release Date

Apr 2008

Radeon R600

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

828 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

52.99GB/s

Render Config

-

SM Count

-

3

Compute Units

4

120

Shading Units

320

8

TMUs

16

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

64 KB

L2 Cache

256 KB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

10.70 GPixel/s

6.400 GTexel/s

Texture Rate

10.70 GTexel/s

-

FP16 (half)

-

192.0 GFLOPS

FP32 (float)

428.2 GFLOPS

-

FP64 (double)

85.63 GFLOPS

Graphics Processor

RV630

GPU Name

RV670

-

GPU Variant

RV670 PRO (215-0708003)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.666 billion

153 mm²

Die Size

192 mm²

Board Design

Unknown

TDP

140W

200 W

Suggested PSU

300 W

4x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

-

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

4.0

Shader Model

4.1

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