AMD Radeon RX 7800 XT vs NVIDIA RTX A1000

VS

AMD Radeon RX 7800 XT

NVIDIA RTX A1000

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT 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 7800 XT 's Advantages

Boost Clock has increased by 66% (2430MHz vs 1462MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (624.1GB/s vs 192.0GB/s)

1536 additional rendering cores

NVIDIA RTX A1000 's Advantages

Released 8 months late

Lower TDP (50W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +453%

37.32 TFLOPS

RTX A1000

6.737 TFLOPS

Radeon RX 7800 XT

VS

RTX A1000

Graphics Card

Aug 2023

Release Date

Apr 2024

Navi III

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1295 MHz

Base Clock

727 MHz

2430 MHz

Boost Clock

1462 MHz

2438 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

192.0GB/s

Render Config

60

Compute Units

-

SM Count

18

3840

Shading Units

2304

240

TMUs

72

96

ROPs

32

-

Tensor Cores

72

60

RT Cores

18

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

46.78 GPixel/s

583.2 GTexel/s

Texture Rate

105.3 GTexel/s

74.65 TFLOPS

FP16 (half)

6.737 TFLOPS

37.32 TFLOPS

FP32 (float)

6.737 TFLOPS

1166 GFLOPS

FP64 (double)

105.3 GFLOPS

Board Design

263W

TDP

50W

600 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

4x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

GA107

Navi 32 XT (215-180000006)

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

28.1 billion

Transistors

8.7 billion

346 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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