AMD Radeon RX 7800 XT vs NVIDIA NVS 300

VS

AMD Radeon RX 7800 XT

NVIDIA NVS 300

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 512MB VRAM NVS 300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 12 years and 7 months late

Boost Clock2430MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (624.1GB/s vs 12.64GB/s)

3824 additional rendering cores

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +95592%

37.32 TFLOPS

NVS 300

0.039 TFLOPS

Radeon RX 7800 XT

VS

NVS 300

Graphics Card

Aug 2023

Release Date

Jan 2011

Navi III

Generation

NVS

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

790 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

624.1GB/s

Bandwidth

12.64GB/s

Render Config

60

Compute Units

-

SM Count

2

3840

Shading Units

16

240

TMUs

8

96

ROPs

4

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

32 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

2.080 GPixel/s

583.2 GTexel/s

Texture Rate

4.160 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

39.36 GFLOPS

1166 GFLOPS

FP64 (double)

-

Board Design

263W

TDP

18W

600 W

Suggested PSU

200 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

GT218

Navi 32 XT (215-180000006)

GPU Variant

GT218-670-B1

RDNA 3.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

0.26 billion

346 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.7

Shader Model

4.1

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