AMD Radeon RX 7990 XTX vs NVIDIA RTX A1000

VS

AMD Radeon RX 7990 XTX

NVIDIA RTX A1000

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock has increased by 146% (3599MHz vs 1462MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1152GB/s vs 192.0GB/s)

3840 additional rendering cores

NVIDIA RTX A1000 's Advantages

Lower TDP (50W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +1212%

88.45 TFLOPS

RTX A1000

6.737 TFLOPS

Radeon RX 7990 XTX

VS

RTX A1000

Graphics Card

Unknown

Release Date

Apr 2024

Navi III

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2500 MHz

Base Clock

727 MHz

3599 MHz

Boost Clock

1462 MHz

3000 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

192.0GB/s

Render Config

96

Compute Units

-

SM Count

18

6144

Shading Units

2304

384

TMUs

72

192

ROPs

32

-

Tensor Cores

72

96

RT Cores

18

256 KB per Array

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

2 MB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

46.78 GPixel/s

1382 GTexel/s

Texture Rate

105.3 GTexel/s

176.9 TFLOPS

FP16 (half)

6.737 TFLOPS

88.45 TFLOPS

FP32 (float)

6.737 TFLOPS

2.764 TFLOPS

FP64 (double)

105.3 GFLOPS

Board Design

405W

TDP

50W

800 W

Suggested PSU

250 W

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

Outputs

4x mini-DisplayPort 1.4a

3x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

GA107

Navi 31 XTX+

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

57.7 billion

Transistors

8.7 billion

529 mm²

Die Size

200 mm²

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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