NVIDIA GeForce 8400 GS Rev. 2 vs AMD Radeon R9 285X

VS

NVIDIA GeForce 8400 GS Rev. 2 AMD Radeon R9 285X

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 2 and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 200W)

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 6.400GB/s)

2040 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 2

0.022 TFLOPS

Radeon R9 285X +18554%

4.104 TFLOPS

GeForce 8400 GS Rev. 2

VS

Radeon R9 285X

Graphics Card

Dec 2007

Release Date

Unknown

GeForce 8

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

1375 MHz

Memory

512MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

6.400GB/s

Bandwidth

264.0GB/s

Render Config

1

SM Count

-

Compute Units

32

8

Shading Units

2048

4

TMUs

128

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

16 KB

L2 Cache

768 KB

Theoretical Performance

2.268 GPixel/s

Pixel Rate

32.06 GPixel/s

2.268 GTexel/s

Texture Rate

128.3 GTexel/s

-

FP16 (half)

-

22.40 GFLOPS

FP32 (float)

4.104 TFLOPS

-

FP64 (double)

-

Graphics Processor

G98

GPU Name

Tonga

-

GPU Variant

Tonga XT (215-0851313)

Tesla

Architecture

GCN 3.0

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.21 billion

Transistors

5 billion

86 mm²

Die Size

366 mm²

Board Design

25W

TDP

200W

200 W

Suggested PSU

550 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

1.1

CUDA

-

4.0

Shader Model

6.3

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