NVIDIA GeForce GT 340 OEM vs ATI Radeon HD 2950 PRO

VS

NVIDIA GeForce GT 340 OEM

ATI Radeon HD 2950 PRO

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 256MB VRAM Radeon HD 2950 PRO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 340 OEM 's Advantages

More VRAM (1024GB vs 256GB)

Lower TDP (69W vs 75W)

ATI Radeon HD 2950 PRO 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 27.20GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 340 OEM

0.257 TFLOPS

Radeon HD 2950 PRO +49%

0.384 TFLOPS

GeForce GT 340 OEM

VS

Radeon HD 2950 PRO

Graphics Card

Feb 2010

Release Date

Unknown

GeForce 300

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

27.20GB/s

Bandwidth

38.40GB/s

Render Config

-

Compute Units

4

12

SM Count

-

96

Shading Units

320

32

TMUs

16

8

ROPs

16

-

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

9.600 GPixel/s

17.60 GTexel/s

Texture Rate

9.600 GTexel/s

-

257.3 GFLOPS

FP32 (float)

384.0 GFLOPS

-

FP64 (double)

76.80 GFLOPS

Board Design

69W

TDP

75W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GT215

GPU Name

RV670

GT215-301-A3

GPU Variant

RV670 PRO ES (215-0708001)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.727 billion

Transistors

0.666 billion

144 mm²

Die Size

192 mm²

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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