AMD Radeon HD 7470 OEM vs AMD Radeon HD 6850

VS

AMD Radeon HD 7470 OEM AMD Radeon HD 6850

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7470 OEM and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470 OEM 's Advantages

Released 1 years and 3 months late

Lower TDP (27W vs 127W)

AMD Radeon HD 6850 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)

800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7470 OEM

0.24 TFLOPS

Radeon HD 6850 +520%

1.488 TFLOPS

Radeon HD 7470 OEM

VS

Radeon HD 6850

Graphics Card

Jan 2012

Release Date

Oct 2010

Southern Islands

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

28.80GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

2

Compute Units

12

160

Shading Units

960

8

TMUs

48

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

512 KB

Theoretical Performance

3.000 GPixel/s

Pixel Rate

24.80 GPixel/s

6.000 GTexel/s

Texture Rate

37.20 GTexel/s

-

FP16 (half)

-

240.0 GFLOPS

FP32 (float)

1488 GFLOPS

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

Barts

Khalidster

GPU Variant

Barts PRO (215-0798006)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

1.7 billion

67 mm²

Die Size

255 mm²

Board Design

27W

TDP

127W

200 W

Suggested PSU

300 W

1x DVI 1x DisplayPort 1.1

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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