NVIDIA GeForce 8400 vs AMD Radeon HD 6850 1440SP Edition

VS

NVIDIA GeForce 8400 AMD Radeon HD 6850 1440SP Edition

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 1024MB VRAM Radeon HD 6850 1440SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 151W)

AMD Radeon HD 6850 1440SP Edition 's Advantages

Released 4 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (128.0GB/s vs 8.000GB/s)

1432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

Radeon HD 6850 1440SP Edition +9842%

2.088 TFLOPS

GeForce 8400

VS

Radeon HD 6850 1440SP Edition

Graphics Card

Dec 2007

Release Date

Aug 2012

GeForce 8

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

1000 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

128.0GB/s

Render Config

1

SM Count

-

Compute Units

18

8

Shading Units

1440

4

TMUs

72

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

512 KB

Theoretical Performance

2.160 GPixel/s

Pixel Rate

23.20 GPixel/s

2.160 GTexel/s

Texture Rate

52.20 GTexel/s

-

FP16 (half)

-

20.80 GFLOPS

FP32 (float)

2.088 TFLOPS

-

FP64 (double)

417.6 GFLOPS

Graphics Processor

G98

GPU Name

Cypress

-

GPU Variant

Cypress PRO (215-0735043)

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

2.154 billion

86 mm²

Die Size

334 mm²

Board Design

25W

TDP

151W

200 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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