AMD Radeon R7 260X vs NVIDIA GeForce 8400 GS

VS

AMD Radeon R7 260X NVIDIA GeForce 8400 GS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260X and 256MB VRAM GeForce 8400 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260X 's Advantages

Released 6 years and 6 months late

Larger VRAM bandwidth (104.0GB/s vs 6.400GB/s)

880 additional rendering cores

NVIDIA GeForce 8400 GS 's Advantages

Lower TDP (40W vs 115W)

Score

Benchmark

FP32 (float)

Radeon R7 260X +6696%

1.971 TFLOPS

GeForce 8400 GS

0.029 TFLOPS

Radeon R7 260X

VS

GeForce 8400 GS

Graphics Card

Oct 2013

Release Date

Apr 2007

Volcanic Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1625 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

104.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

2

14

Compute Units

-

896

Shading Units

16

56

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

Theoretical Performance

17.60 GPixel/s

Pixel Rate

1.836 GPixel/s

61.60 GTexel/s

Texture Rate

3.672 GTexel/s

-

FP16 (half)

-

1.971 TFLOPS

FP32 (float)

29.38 GFLOPS

123.2 GFLOPS

FP64 (double)

-

Graphics Processor

Bonaire

GPU Name

G86

Bonaire XTX (215-0839097)

GPU Variant

G86-213-A2

GCN 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.08 billion

Transistors

0.21 billion

160 mm²

Die Size

127 mm²

Board Design

115W

TDP

40W

300 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.3

Shader Model

4.0

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