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

NVIDIA

GEFORCE

H100 SXM5 80 GB

CORE STATE GH100

VRAM 80 GB

CLOCK SPEED 1980 MHz

TDP 700 W

BUS WIDTH 5120 bit

ARCHITECTURE Hopper

nm

PROCESS 5 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

N/A

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

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800 XT

H100 SXM5 80 GB

Core Specs

Shading Units

3,840

16,896 +340.0%

Shaders

3,840

16,896 +340.0%

TMUs

240

528 +120.0%

ROPs

96

24 -75.0%

Compute Units

60

—

SM Count

—

132

Clocks

Base Clock

1295 MHz

1590 MHz

Boost Clock

2430 MHz

1980 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

1313 MHz 5.3 Gbps effective

Memory

Memory Size

16 GB

80 GB

VRAM (MB)

16,384

81,920 +400.0%

Memory Type

GDDR6

HBM3

Memory Bus

256 bit

5120 bit

Bandwidth

624.1 GB/s

3.36 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

4 MB

50 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

47.52 GPixel/s

Texture Rate

583.2 GTexel/s

1,045.4 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

66.91 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

33.45 TFLOPS (1:2)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

267.6 TFLOPS (4:1)

AI/RT

RT Cores

60

—

Tensor Cores

—

528

Matrix Cores

120

—

Power

TDP

263 W

700 W

TDP (W)

263

700 +166.2%

Suggested PSU

600 W

1100 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Hopper

GPU Name

Navi 32

GH100

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

Server Hopper (Hxx)

Process Size

5 nm

5 nm

Transistors

28,100 million

80,000 million

Die Size

346 mm²

814 mm²

Foundry

TSMC

TSMC

Density

81.2M / mm²

98.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

9.0

Shader Model

6.8

—

Physical

Slot Width

Dual-slot

SXM Module

Length

267 mm 10.5 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Launch Price

499 USD

—

Production

Active

End-of-life

Predecessor

Navi II

Server Ada

Successor

Navi IV

Server Blackwell

View Radeon RX 7800 XT Details View H100 SXM5 80 GB Details