AMD Radeon HD 6850 X2 vs NVIDIA GeForce 9300 GS Rev. 2

VS

AMD Radeon HD 6850 X2

NVIDIA GeForce 9300 GS Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 256MB VRAM GeForce 9300 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 X2 's Advantages

Released 6 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (134.4GB/s vs 5.328GB/s)

944 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2 +3390%

1.536 TFLOPS

GeForce 9300 GS Rev. 2

0.044 TFLOPS

Radeon HD 6850 X2

VS

GeForce 9300 GS Rev. 2

Graphics Card

Sep 2011

Release Date

Mar 2011

Northern Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1050 MHz

Memory Clock

333 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

5.328GB/s

Render Config

12

Compute Units

-

SM Count

2

960

Shading Units

16

48

TMUs

8

32

ROPs

4

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

2.356 GPixel/s

38.40 GTexel/s

Texture Rate

4.712 GTexel/s

-

1.536 TFLOPS

FP32 (float)

44.86 GFLOPS

-

Board Design

254W

TDP

Unknown

600 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Barts

GPU Name

GT218S

Barts PRO (215-0798006)

GPU Variant

GT218-670-B1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.26 billion

255 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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