NVIDIA RTX A5000-8Q vs AMD Radeon RX 7900 GRE

VS

NVIDIA RTX A5000-8Q AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 8GB VRAM RTX A5000 8Q and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-8Q 's Advantages

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

3072 additional rendering cores

Lower TDP (230W vs 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 32% (2245MHz vs 1695MHz)

More VRAM (16GB vs 8GB)

Score

Benchmark

FP32 (float)

RTX A5000 8Q

27.77 TFLOPS

Radeon RX 7900 GRE +65%

45.98 TFLOPS

RTX A5000 8Q

VS

Radeon RX 7900 GRE

Graphics Card

Apr 2021

Release Date

Jul 2023

Quadro Ampere

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1170 MHz

Base Clock

1287 MHz

1695 MHz

Boost Clock

2245 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

576.0GB/s

Render Config

64

SM Count

-

Compute Units

80

8192

Shading Units

5120

256

TMUs

320

96

ROPs

160

256

Tensor Cores

-

64

RT Cores

80

128 KB (per SM)

L1 Cache

256 KB per Array

6 MB

L2 Cache

6 MB

Theoretical Performance

162.7 GPixel/s

Pixel Rate

359.2 GPixel/s

433.9 GTexel/s

Texture Rate

718.4 GTexel/s

27.77 TFLOPS

FP16 (half)

91.96 TFLOPS

27.77 TFLOPS

FP32 (float)

45.98 TFLOPS

433.9 GFLOPS

FP64 (double)

1437 GFLOPS

Graphics Processor

GA102

GPU Name

Navi 31

-

GPU Variant

Navi 31 XL

Ampere

Architecture

RDNA 3.0

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

57.7 billion

628 mm²

Die Size

529 mm²

Board Design

230W

TDP

260W

550 W

Suggested PSU

600 W

4x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.7

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