GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7800 XT

CORE STATE Navi 32

VRAM 16 GB

CLOCK SPEED 2430 MHz

TDP 263 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

A

AMD

RADEON

Radeon RX Vega M GL

CORE STATE Polaris 22

VRAM 4 GB

CLOCK SPEED 1011 MHz

TDP 65 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

N/A

geekbench_opencl

139,381

19,549

geekbench_vulkan

143,060

22,757

passmark_directx_10

121

N/A

passmark_directx_11

249

N/A

passmark_directx_12

93

N/A

passmark_directx_9

304

N/A

passmark_g2d

1,177

N/A

passmark_g3d

24,176

N/A

passmark_gpu_compute

13,473

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800 XT

RX Vega M GL

Core Specs

Shading Units

3,840

1,280 -66.7%

Shaders

3,840

1,280 -66.7%

TMUs

240

80 -66.7%

ROPs

96

32 -66.7%

Compute Units

60

20 -66.7%

Clocks

Base Clock

1295 MHz

931 MHz

Boost Clock

2430 MHz

1011 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

700 MHz 1400 Mbps effective

Memory

Memory Size

16 GB

4 GB

VRAM (MB)

16,384

4,096 -75.0%

Memory Type

GDDR6

HBM2

Memory Bus

256 bit

1024 bit

Bandwidth

624.1 GB/s

179.2 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

1024 KB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

32.35 GPixel/s

Texture Rate

583.2 GTexel/s

80.88 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

2.588 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

161.8 GFLOPS (1:16)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

2.588 TFLOPS (1:1)

AI/RT

RT Cores

60

—

Matrix Cores

120

—

Power

TDP

263 W

65 W

TDP (W)

263

65 -75.3%

Suggested PSU

600 W

—

Power Connectors

2x 8-pin

—

Architecture

Architecture

RDNA 3.0

GCN 4.0

GPU Name

Navi 32

Polaris 22

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

Vega (Vega M)

Process Size

5 nm

14 nm

Transistors

28,100 million

5,000 million

Die Size

346 mm²

208 mm²

Foundry

TSMC

GlobalFoundries

Density

81.2M / mm²

24.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.3

OpenCL

2.2

2.1

Shader Model

6.8

6.7

Physical

Slot Width

Dual-slot

IGP

Length

267 mm 10.5 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

IGP

Other

Launch Price

499 USD

—

Production

Active

End-of-life

Predecessor

Navi II

—

Successor

Navi IV

—

View Radeon RX 7800 XT Details View Radeon RX Vega M GL Details