AMD Radeon RX Vega 64 vs NVIDIA GeForce 8400

VS

AMD Radeon RX Vega 64

NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 's Advantages

Released 9 years and 8 months late

Boost Clock1546MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (483.8GB/s vs 8.000GB/s)

4088 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +60185%

12.66 TFLOPS

GeForce 8400

0.021 TFLOPS

Radeon RX Vega 64

VS

GeForce 8400

Graphics Card

Aug 2017

Release Date

Dec 2007

Vega

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

256MB

HBM2

Memory Type

DDR2

2048bit

Memory Bus

64bit

483.8GB/s

Bandwidth

8.000GB/s

Render Config

64

Compute Units

-

SM Count

1

4096

Shading Units

8

256

TMUs

4

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

16 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

2.160 GPixel/s

395.8 GTexel/s

Texture Rate

2.160 GTexel/s

25.33 TFLOPS

FP16 (half)

-

12.66 TFLOPS

FP32 (float)

20.80 GFLOPS

791.6 GFLOPS

FP64 (double)

-

Board Design

295W

TDP

25W

600 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

G98

Vega 10 XT (215-0894200)

GPU Variant

-

GCN 5.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

12.5 billion

Transistors

0.21 billion

495 mm²

Die Size

86 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.1

6.4

Shader Model

4.0

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