AMD Radeon R5 340X OEM vs NVIDIA GeForce 9400 GT PCI

VS

AMD Radeon R5 340X OEM

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340X OEM 's Advantages

Released 6 years and 9 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

368 additional rendering cores

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM +1435%

0.691 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon R5 340X OEM

VS

GeForce 9400 GT PCI

Graphics Card

May 2015

Release Date

Aug 2008

Pirate Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

-

1000 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

DDR2

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

12.80GB/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

32 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

2.200 GPixel/s

21.60 GTexel/s

Texture Rate

4.400 GTexel/s

-

691.2 GFLOPS

FP32 (float)

44.80 GFLOPS

43.20 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

G96C

Oland XT (215-0837000)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

0.95 billion

Transistors

0.314 billion

77 mm²

Die Size

121 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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