ATI Radeon HD 5470 vs ATI Radeon HD 2900 GT

VS

ATI Radeon HD 5470 ATI Radeon HD 2900 GT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5470 and 256MB VRAM Radeon HD 2900 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5470 's Advantages

Released 4 years and 3 months late

More VRAM (512GB vs 256GB)

Lower TDP (19W vs 150W)

ATI Radeon HD 2900 GT 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 6.400GB/s)

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5470

0.104 TFLOPS

Radeon HD 2900 GT +176%

0.288 TFLOPS

Radeon HD 5470

VS

Radeon HD 2900 GT

Graphics Card

Feb 2012

Release Date

Nov 2007

Evergreen

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

2

Compute Units

3

80

Shading Units

240

8

TMUs

12

4

ROPs

12

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

128 KB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

7.212 GPixel/s

5.200 GTexel/s

Texture Rate

7.212 GTexel/s

-

FP16 (half)

-

104.0 GFLOPS

FP32 (float)

288.5 GFLOPS

-

FP64 (double)

-

Graphics Processor

Cedar

GPU Name

R600

Cedar PRO

GPU Variant

R600 GT (215RGFDKA13FG)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.292 billion

Transistors

0.72 billion

59 mm²

Die Size

420 mm²

Board Design

19W

TDP

150W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 8-pin

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.0

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