AMD Radeon HD 8860 OEM vs NVIDIA GeForce 8400 SE

VS

AMD Radeon HD 8860 OEM

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 8860 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 HD 8860 OEM 's Advantages

Released 4 years and 5 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (179.2GB/s vs 6.400GB/s)

1264 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 8860 OEM +8065%

2.368 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

Radeon HD 8860 OEM

VS

GeForce 8400 SE

Graphics Card

Jan 2013

Release Date

Aug 2008

Sea Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1400 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

179.2GB/s

Bandwidth

6.400GB/s

Render Config

20

Compute Units

-

SM Count

2

1280

Shading Units

16

80

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

1.836 GPixel/s

74.00 GTexel/s

Texture Rate

3.672 GTexel/s

-

2.368 TFLOPS

FP32 (float)

29.38 GFLOPS

148.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

50W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

G86S

Curacao PRO (215-0848000)

GPU Variant

-

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.8 billion

Transistors

0.21 billion

212 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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