AMD Radeon R5 340 OEM vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon R5 340 OEM

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 340 OEM and 512MB VRAM GeForce 8400 GS PCI 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 5.328GB/s)

376 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM +2622%

0.599 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon R5 340 OEM

VS

GeForce 8400 GS PCI

Graphics Card

May 2015

Release Date

Dec 2007

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1150 MHz

Memory Clock

333 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

36.80GB/s

Bandwidth

5.328GB/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 S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

G98

Oland PRO (215-0837015)

GPU Variant

G98-400-U2

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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