AMD Radeon RX 7800 XT vs AMD Radeon RX 7950 XTX

VS

AMD Radeon RX 7800 XT

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 24GB VRAM Radeon RX 7950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Lower TDP (263W vs 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock has increased by 36% (3300MHz vs 2430MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (960.0GB/s vs 624.1GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT

37.32 TFLOPS

Radeon RX 7950 XTX +117%

81.1 TFLOPS

Radeon RX 7800 XT

VS

Radeon RX 7950 XTX

Graphics Card

Aug 2023

Release Date

Unknown

Navi III

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

2200 MHz

2430 MHz

Boost Clock

3300 MHz

2438 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

624.1GB/s

Bandwidth

960.0GB/s

Render Config

60

Compute Units

96

-

3840

Shading Units

6144

240

TMUs

384

96

ROPs

192

-

60

RT Cores

96

128 KB per Array

L1 Cache

256 KB per Array

4 MB

L2 Cache

6 MB

64 MB

L3 Cache

96 MB

Theoretical Performance

233.3 GPixel/s

Pixel Rate

633.6 GPixel/s

583.2 GTexel/s

Texture Rate

1267 GTexel/s

74.65 TFLOPS

FP16 (half)

162.2 TFLOPS

37.32 TFLOPS

FP32 (float)

81.10 TFLOPS

1166 GFLOPS

FP64 (double)

2.534 TFLOPS

Board Design

263W

TDP

355W

600 W

Suggested PSU

750 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

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

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 32

GPU Name

Navi 31

Navi 32 XT (215-180000006)

GPU Variant

Navi 31 XTX+

RDNA 3.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

28.1 billion

Transistors

57.7 billion

346 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

2.2

1.3

Vulkan

1.3

-

6.7

Shader Model

6.7

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