AMD Radeon HD 7470 OEM vs ATI Radeon HD 2950 XTX

VS

AMD Radeon HD 7470 OEM ATI Radeon HD 2950 XTX

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7470 OEM and 512MB VRAM Radeon HD 2950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (27W vs 110W)

ATI Radeon HD 2950 XTX 's Advantages

Larger VRAM bandwidth (72.06GB/s vs 28.80GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7470 OEM

0.24 TFLOPS

Radeon HD 2950 XTX +107%

0.497 TFLOPS

Radeon HD 7470 OEM

VS

Radeon HD 2950 XTX

Graphics Card

Jan 2012

Release Date

Unknown

Southern Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1126 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR4

64bit

Memory Bus

256bit

28.80GB/s

Bandwidth

72.06GB/s

Render Config

-

SM Count

-

2

Compute Units

4

160

Shading Units

320

8

TMUs

16

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

256 KB

Theoretical Performance

3.000 GPixel/s

Pixel Rate

12.43 GPixel/s

6.000 GTexel/s

Texture Rate

12.43 GTexel/s

-

FP16 (half)

-

240.0 GFLOPS

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

Graphics Processor

Caicos

GPU Name

RV670

Khalidster

GPU Variant

RV670 XTX (215-0708004)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.666 billion

67 mm²

Die Size

192 mm²

Board Design

27W

TDP

110W

200 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.1

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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