NVIDIA RTX A4000H vs AMD Radeon RX Vega 64

VS

NVIDIA RTX A4000H

AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 16GB VRAM RTX A4000H and 8GB VRAM Radeon RX Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 1% (1560MHz vs 1546MHz)

More VRAM (16GB vs 8GB)

2048 additional rendering cores

Lower TDP (140W vs 295W)

AMD Radeon RX Vega 64 's Advantages

Larger VRAM bandwidth (483.8GB/s vs 448.0GB/s)

Score

Benchmark

FP32 (float)

RTX A4000H +51%

19.17 TFLOPS

Radeon RX Vega 64

12.66 TFLOPS

RTX A4000H

VS

Radeon RX Vega 64

Graphics Card

Apr 2021

Release Date

Aug 2017

Quadro Ampere

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

735 MHz

Base Clock

1247 MHz

1560 MHz

Boost Clock

1546 MHz

1750 MHz

Memory Clock

945 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

2048bit

448.0GB/s

Bandwidth

483.8GB/s

Render Config

-

Compute Units

64

48

SM Count

-

6144

Shading Units

4096

192

TMUs

256

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

4 MB

-

Theoretical Performance

149.8 GPixel/s

Pixel Rate

98.94 GPixel/s

299.5 GTexel/s

Texture Rate

395.8 GTexel/s

19.17 TFLOPS

FP16 (half)

25.33 TFLOPS

19.17 TFLOPS

FP32 (float)

12.66 TFLOPS

299.5 GFLOPS

FP64 (double)

791.6 GFLOPS

Board Design

140W

TDP

295W

300 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GA104

GPU Name

Vega 10

GA104-???-A1

GPU Variant

Vega 10 XT (215-0894200)

Ampere

Architecture

GCN 5.0

Samsung

Foundry

GlobalFoundries

8 nm

Process Size

14 nm

17.4 billion

Transistors

12.5 billion

392 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

6.4

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