AMD Radeon R5 340 OEM vs NVIDIA GeForce 8400 GS Rev. 2

VS

AMD Radeon R5 340 OEM

NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340 OEM 's Advantages

Released 7 years and 5 months late

Boost Clock780MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (36.80GB/s vs 6.400GB/s)

376 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM +2622%

0.599 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

Radeon R5 340 OEM

VS

GeForce 8400 GS Rev. 2

Graphics Card

May 2015

Release Date

Dec 2007

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

36.80GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

-

SM Count

1

384

Shading Units

8

24

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

2.268 GPixel/s

18.72 GTexel/s

Texture Rate

2.268 GTexel/s

-

599.0 GFLOPS

FP32 (float)

22.40 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

G98

Oland PRO (215-0837015)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

0.95 billion

Transistors

0.21 billion

77 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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