AMD Radeon RX Vega 64 vs NVIDIA RTX A5000-12Q

VS

AMD Radeon RX Vega 64 NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 12GB VRAM RTX A5000 12Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 10% (1695MHz vs 1546MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (768.0GB/s vs 483.8GB/s)

4096 additional rendering cores

Lower TDP (230W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64

12.66 TFLOPS

RTX A5000 12Q +119%

27.77 TFLOPS

Radeon RX Vega 64

VS

RTX A5000 12Q

Graphics Card

Aug 2017

Release Date

Apr 2021

Vega

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1247 MHz

Base Clock

1170 MHz

1546 MHz

Boost Clock

1695 MHz

945 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

384bit

483.8GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

64

Compute Units

-

4096

Shading Units

8192

256

TMUs

256

64

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

Theoretical Performance

98.94 GPixel/s

Pixel Rate

162.7 GPixel/s

395.8 GTexel/s

Texture Rate

433.9 GTexel/s

25.33 TFLOPS

FP16 (half)

27.77 TFLOPS

12.66 TFLOPS

FP32 (float)

27.77 TFLOPS

791.6 GFLOPS

FP64 (double)

433.9 GFLOPS

Graphics Processor

Vega 10

GPU Name

GA102

Vega 10 XT (215-0894200)

GPU Variant

-

GCN 5.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

12.5 billion

Transistors

28.3 billion

495 mm²

Die Size

628 mm²

Board Design

295W

TDP

230W

600 W

Suggested PSU

550 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.7

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