AMD Radeon R5 340 OEM vs NVIDIA GeForce 8400 SE

VS

AMD Radeon R5 340 OEM

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 128MB VRAM GeForce 8400 SE 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 6 years and 9 months late

Boost Clock780MHz

More VRAM (1024GB vs 128GB)

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

368 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM +1965%

0.599 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

Radeon R5 340 OEM

VS

GeForce 8400 SE

Graphics Card

May 2015

Release Date

Aug 2008

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

36.80GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

-

SM Count

2

384

Shading Units

16

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

16 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

1.836 GPixel/s

18.72 GTexel/s

Texture Rate

3.672 GTexel/s

-

599.0 GFLOPS

FP32 (float)

29.38 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

G86S

Oland PRO (215-0837015)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

0.95 billion

Transistors

0.21 billion

77 mm²

Die Size

127 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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