ATI Radeon HD 2900 XTX vs ATI Radeon HD 4350 PCIe x1

VS

ATI Radeon HD 2900 XTX

ATI Radeon HD 4350 PCIe x1

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 XTX and 512MB VRAM Radeon HD 4350 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2900 XTX 's Advantages

Larger VRAM bandwidth (106.0GB/s vs 6.400GB/s)

240 additional rendering cores

ATI Radeon HD 4350 PCIe x1 's Advantages

Lower TDP (20W vs 240W)

Score

Benchmark

FP32 (float)

Radeon HD 2900 XTX +395%

0.476 TFLOPS

Radeon HD 4350 PCIe x1

0.096 TFLOPS

Radeon HD 2900 XTX

VS

Radeon HD 4350 PCIe x1

Graphics Card

Unknown

Release Date

Sep 2008

Radeon R600

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

828 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

512bit

Memory Bus

64bit

106.0GB/s

Bandwidth

6.400GB/s

Render Config

4

Compute Units

1

-

320

Shading Units

80

16

TMUs

8

16

ROPs

4

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

11.89 GPixel/s

Pixel Rate

2.400 GPixel/s

11.89 GTexel/s

Texture Rate

4.800 GTexel/s

-

475.5 GFLOPS

FP32 (float)

96.00 GFLOPS

-

Board Design

240W

TDP

20W

550 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

Graphics Processor

R600

GPU Name

RV710

R600 XTX A11 (215RGMDKA11FG)

GPU Variant

RV710 (215-0725016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.72 billion

Transistors

0.242 billion

420 mm²

Die Size

73 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3 (full) 4.0 (partial)

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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