AMD Radeon R7 240 OEM vs NVIDIA GeForce 8400 GS PCI

VS

AMD Radeon R7 240 OEM

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 240 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 R7 240 OEM 's Advantages

Released 5 years and 11 months late

Boost Clock780MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 5.328GB/s)

312 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

Radeon R7 240 OEM +2168%

0.499 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

Radeon R7 240 OEM

VS

GeForce 8400 GS PCI

Graphics Card

Nov 2013

Release Date

Dec 2007

Volcanic Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCI

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

900 MHz

Memory Clock

333 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

5.328GB/s

Render Config

5

Compute Units

-

SM Count

1

320

Shading Units

8

20

TMUs

4

8

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

2.268 GPixel/s

15.60 GTexel/s

Texture Rate

2.268 GTexel/s

-

499.2 GFLOPS

FP32 (float)

22.40 GFLOPS

31.20 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

Oland

GPU Name

G98

-

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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