AMD Radeon Pro Duo vs NVIDIA GeForce 8400

VS

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro Duo and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Duo 's Advantages

Released 8 years and 4 months late

Larger VRAM bandwidth (512.0GB/s vs 8.000GB/s)

4088 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 350W)

Score

Benchmark

FP32 (float)

Radeon Pro Duo +38909%

8.192 TFLOPS

GeForce 8400

0.021 TFLOPS

Radeon Pro Duo

VS

GeForce 8400

Graphics Card

Apr 2016

Release Date

Dec 2007

Radeon Pro

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

500 MHz

Memory

4GB

Memory Size

256MB

HBM

Memory Type

DDR2

4096bit

Memory Bus

64bit

512.0GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

1

64

Compute Units

-

4096

Shading Units

8

256

TMUs

4

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

16 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

2.160 GPixel/s

256.0 GTexel/s

Texture Rate

2.160 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

20.80 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Graphics Processor

Capsaicin

GPU Name

G98

Capsaicin XT

GPU Variant

-

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

8.9 billion

Transistors

0.21 billion

596 mm²

Die Size

86 mm²

Board Design

350W

TDP

25W

750 W

Suggested PSU

200 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

1x DVI 1x VGA 1x S-Video

3x 8-pin

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.0

Shader Model

4.0

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