AMD Radeon PRO W7700 vs NVIDIA GeForce 8400

VS

AMD Radeon PRO W7700

NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 16GB VRAM Radeon PRO W7700 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 W7700 's Advantages

Released 15 years and 11 months late

Boost Clock2600MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (576.0GB/s vs 8.000GB/s)

3064 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 190W)

Score

Benchmark

FP32 (float)

Radeon PRO W7700 +152042%

31.95 TFLOPS

GeForce 8400

0.021 TFLOPS

Radeon PRO W7700

VS

GeForce 8400

Graphics Card

Nov 2023

Release Date

Dec 2007

Radeon Pro Navi

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1900 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

8.000GB/s

Render Config

48

Compute Units

-

SM Count

1

3072

Shading Units

8

192

TMUs

4

96

ROPs

4

-

48

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

16 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

2.160 GPixel/s

499.2 GTexel/s

Texture Rate

2.160 GTexel/s

63.90 TFLOPS

FP16 (half)

-

31.95 TFLOPS

FP32 (float)

20.80 GFLOPS

998.4 GFLOPS

FP64 (double)

-

Board Design

190W

TDP

25W

450 W

Suggested PSU

200 W

4x DisplayPort 2.1

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

G98

Navi 32

GPU Variant

-

RDNA 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

28.1 billion

Transistors

0.21 billion

346 mm²

Die Size

86 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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