AMD Radeon RX 7800 vs NVIDIA RTX A5000-8Q

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 's Advantages

Released 1 years and 9 months late

Boost Clock has increased by 65% (2800MHz vs 1695MHz)

More VRAM (16GB vs 8GB)

NVIDIA RTX A5000-8Q 's Advantages

Larger VRAM bandwidth (768.0GB/s vs 576.0GB/s)

4352 additional rendering cores

Lower TDP (230W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +34%

37.32 TFLOPS

RTX A5000 8Q

27.77 TFLOPS

Radeon RX 7800

VS

RTX A5000 8Q

Graphics Card

Jan 2023

Release Date

Apr 2021

Navi III

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1800 MHz

Base Clock

1170 MHz

2800 MHz

Boost Clock

1695 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

64

60

Compute Units

-

3840

Shading Units

8192

240

TMUs

256

128

ROPs

96

-

Tensor Cores

256

60

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

6 MB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

162.7 GPixel/s

672.0 GTexel/s

Texture Rate

433.9 GTexel/s

86.02 TFLOPS

FP16 (half)

27.77 TFLOPS

43.01 TFLOPS

FP32 (float)

27.77 TFLOPS

1344 GFLOPS

FP64 (double)

433.9 GFLOPS

Graphics Processor

Navi 32

GPU Name

GA102

Navi 32 XT

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

Unknown

Transistors

28.3 billion

346 mm²

Die Size

628 mm²

Board Design

300W

TDP

230W

700 W

Suggested PSU

550 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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