AMD Radeon RX 7800 vs NVIDIA A16 PCIe

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 and 16GB VRAM A16 PCIe 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)

Larger VRAM bandwidth (576.0GB/s vs 231.9GB/s)

2560 additional rendering cores

NVIDIA A16 PCIe 's Advantages

Lower TDP (250W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +760%

37.32 TFLOPS

A16 PCIe

4.339 TFLOPS

Radeon RX 7800

VS

A16 PCIe

Graphics Card

Jan 2023

Release Date

Apr 2021

Navi III

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1800 MHz

Base Clock

885 MHz

2800 MHz

Boost Clock

1695 MHz

2250 MHz

Memory Clock

1812 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

231.9GB/s

Render Config

-

SM Count

10

60

Compute Units

-

3840

Shading Units

1280

240

TMUs

40

128

ROPs

32

-

Tensor Cores

40

60

RT Cores

10

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

54.24 GPixel/s

672.0 GTexel/s

Texture Rate

67.80 GTexel/s

86.02 TFLOPS

FP16 (half)

4.339 TFLOPS

43.01 TFLOPS

FP32 (float)

4.339 TFLOPS

1344 GFLOPS

FP64 (double)

135.6 GFLOPS

Graphics Processor

Navi 32

GPU Name

GA107

Navi 32 XT

GPU Variant

-

RDNA 3.0

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

Unknown

Transistors

Unknown

346 mm²

Die Size

Unknown

Board Design

300W

TDP

250W

700 W

Suggested PSU

600 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

No outputs

2x 8-pin

Power Connectors

8-pin EPS

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

6.6

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