AMD Radeon R7 350 640SP vs NVIDIA GeForce 8400

VS

AMD Radeon R7 350 640SP

NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 350 640SP and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 350 640SP 's Advantages

Released 11 years and 1 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 8.000GB/s)

632 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 55W)

Score

Benchmark

FP32 (float)

Radeon R7 350 640SP +5538%

1.184 TFLOPS

GeForce 8400

0.021 TFLOPS

Radeon R7 350 640SP

VS

GeForce 8400

Graphics Card

Jan 2019

Release Date

Dec 2007

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

8.000GB/s

Render Config

10

Compute Units

-

SM Count

1

640

Shading Units

8

40

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

2.160 GPixel/s

37.00 GTexel/s

Texture Rate

2.160 GTexel/s

-

1184 GFLOPS

FP32 (float)

20.80 GFLOPS

74.00 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

25W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

G98

Cape Verde XT

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.5 billion

Transistors

0.21 billion

123 mm²

Die Size

86 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

5.1

Shader Model

4.0

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