AMD Radeon HD 6850 X2 vs NVIDIA GeForce 9400 GT Rev. 2

VS

AMD Radeon HD 6850 X2 NVIDIA GeForce 9400 GT Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6850 X2 and 512MB VRAM GeForce 9400 GT 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 3 years and 1 months late

Larger VRAM bandwidth (134.4GB/s vs 12.80GB/s)

944 additional rendering cores

NVIDIA GeForce 9400 GT Rev. 2 's Advantages

Lower TDP (50W vs 254W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 X2 +3313%

1.536 TFLOPS

GeForce 9400 GT Rev. 2

0.045 TFLOPS

Radeon HD 6850 X2

VS

GeForce 9400 GT Rev. 2

Graphics Card

Sep 2011

Release Date

Aug 2008

Northern Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

12

Compute Units

-

960

Shading Units

16

48

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

32 KB

Theoretical Performance

25.60 GPixel/s

Pixel Rate

2.200 GPixel/s

38.40 GTexel/s

Texture Rate

4.400 GTexel/s

-

FP16 (half)

-

1.536 TFLOPS

FP32 (float)

44.80 GFLOPS

-

FP64 (double)

-

Graphics Processor

Barts

GPU Name

G96C

Barts PRO (215-0798006)

GPU Variant

-

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.7 billion

Transistors

0.314 billion

255 mm²

Die Size

121 mm²

Board Design

254W

TDP

50W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce RTX 3090 Ti vs AMD Radeon HD 6850 X2

2

NVIDIA GeForce 9300 GS vs AMD Radeon HD 6850 X2

3

AMD Radeon RX 6600 vs AMD Radeon HD 6850 X2

4

NVIDIA GeForce GT 710 OEM vs AMD Radeon HD 6850 X2

5

AMD Radeon Pro Duo Polaris vs AMD Radeon HD 6850 X2

6

NVIDIA GeForce GTX 960 vs AMD Radeon HD 6850 X2

7

NVIDIA GeForce 8500 GT vs AMD Radeon HD 6850 X2

8

AMD Radeon HD 6850 X2 vs ATI Radeon X1050 AGP

9

AMD Radeon HD 6850 X2 vs AMD Radeon RX 455 OEM

10

AMD Radeon HD 6850 X2 vs AMD Radeon HD 7350 OEM