AMD Radeon HD 8740 OEM vs NVIDIA GeForce 9400 GT PCI

VS

AMD Radeon HD 8740 OEM

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 8740 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 HD 8740 OEM 's Advantages

Released 5 years and 1 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 12.80GB/s)

496 additional rendering cores

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

Radeon HD 8740 OEM +1720%

0.819 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon HD 8740 OEM

VS

GeForce 9400 GT PCI

Graphics Card

Sep 2013

Release Date

Aug 2008

Sea Islands

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1125 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

12.80GB/s

Render Config

8

Compute Units

-

SM Count

2

512

Shading Units

16

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

2.200 GPixel/s

25.60 GTexel/s

Texture Rate

4.400 GTexel/s

-

819.2 GFLOPS

FP32 (float)

44.80 GFLOPS

51.20 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

50W

250 W

Suggested PSU

250 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

G96C

Cape Verde PRO

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.314 billion

123 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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