ATI Radeon HD 2950 XTX vs NVIDIA GeForce GTS 450 OEM

VS

ATI Radeon HD 2950 XTX NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2950 XTX and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2950 XTX 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 57.73GB/s)

176 additional rendering cores

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 110W)

Score

Benchmark

FP32 (float)

Radeon HD 2950 XTX +10%

0.497 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 2950 XTX

VS

GeForce GTS 450 OEM

Graphics Card

Unknown

Release Date

Sep 2010

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1126 MHz

Memory Clock

902 MHz

Memory

512MB

Memory Size

512MB

GDDR4

Memory Type

GDDR5

256bit

Memory Bus

128bit

72.06GB/s

Bandwidth

57.73GB/s

Render Config

-

SM Count

3

4

Compute Units

-

320

Shading Units

144

16

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

12.43 GPixel/s

Pixel Rate

4.698 GPixel/s

12.43 GTexel/s

Texture Rate

18.79 GTexel/s

-

FP16 (half)

-

497.3 GFLOPS

FP32 (float)

451.0 GFLOPS

99.46 GFLOPS

FP64 (double)

37.58 GFLOPS

Graphics Processor

RV670

GPU Name

GF106

RV670 XTX (215-0708004)

GPU Variant

-

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

1.17 billion

192 mm²

Die Size

238 mm²

Board Design

110W

TDP

106W

300 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x DVI 1x DisplayPort 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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