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 56

CORE STATE Vega 10

VRAM 8 GB

CLOCK SPEED 1471 MHz

TDP 210 W

BUS WIDTH 2048 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

1,501

geekbench_opencl

139,381

N/A

geekbench_vulkan

143,060

N/A

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

geekbench_metal

N/A

73,512

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800 XT

RX Vega 56

Core Specs

Shading Units

3,840

3,584 -6.7%

Shaders

3,840

3,584 -6.7%

TMUs

240

224 -6.7%

ROPs

96

64 -33.3%

Compute Units

60

56 -6.7%

Clocks

Base Clock

1295 MHz

1156 MHz

Boost Clock

2430 MHz

1471 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

800 MHz 1600 Mbps effective

Memory

Memory Size

16 GB

8 GB

VRAM (MB)

16,384

8,192 -50.0%

Memory Type

GDDR6

HBM2

Memory Bus

256 bit

2048 bit

Bandwidth

624.1 GB/s

409.6 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per CU)

L2 Cache

4 MB

4 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

94.14 GPixel/s

Texture Rate

583.2 GTexel/s

329.5 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

10.54 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

659.0 GFLOPS (1:16)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

21.09 TFLOPS (2:1)

AI/RT

RT Cores

60

—

Matrix Cores

120

—

Power

TDP

263 W

210 W

TDP (W)

263

210 -20.2%

Suggested PSU

600 W

550 W

Power Connectors

2x 8-pin

2x 8-pin

Architecture

Architecture

RDNA 3.0

GCN 5.0

GPU Name

Navi 32

Vega 10

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

Vega (RX Vega)

Process Size

5 nm

14 nm

Transistors

28,100 million

12,500 million

Die Size

346 mm²

495 mm²

Foundry

TSMC

GlobalFoundries

Density

81.2M / mm²

25.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

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

Dual-slot

Length

267 mm 10.5 inches

280 mm 11 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x HDMI 2.0b3x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

499 USD

399 USD

Production

Active

End-of-life

Predecessor

Navi II

Polaris

Successor

Navi IV

Navi

View Radeon RX 7800 XT Details View Radeon RX Vega 56 Details