GPU Comparison

A

AMD

RADEON

AMD Radeon RX 7800M

CORE STATE Navi 32

VRAM 12 GB

CLOCK SPEED 2335 MHz

TDP 180 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 5 nm

LAUNCH DATE 2024

VS

NVIDIA

GEFORCE

H100 PCIe 80 GB

CORE STATE GH100

VRAM 80 GB

CLOCK SPEED 1755 MHz

TDP 350 W

BUS WIDTH 5120 bit

ARCHITECTURE Hopper

nm

PROCESS 5 nm

LAUNCH DATE —

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,073

N/A

geekbench_opencl

121,647

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800M

H100 PCIe 80 GB

Core Specs

Shading Units

3,840

14,592 +280.0%

Shaders

3,840

14,592 +280.0%

TMUs

240

456 +90.0%

ROPs

96

24 -75.0%

Compute Units

60

—

SM Count

—

114

Clocks

Base Clock

1295 MHz

1095 MHz

Boost Clock

2335 MHz

1755 MHz

Game Clock

2145 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1593 MHz 3.2 Gbps effective

Memory

Memory Size

12 GB

80 GB

VRAM (MB)

12,288

81,920 +566.7%

Memory Type

GDDR6

HBM2e

Memory Bus

192 bit

5120 bit

Bandwidth

432.0 GB/s

2.04 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

4 MB

50 MB

L3 Cache

48 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

224.2 GPixel/s

42.12 GPixel/s

Texture Rate

560.4 GTexel/s

800.3 GTexel/s

FP32 (TFLOPS)

35.87 TFLOPS

51.22 TFLOPS

FP64 (TFLOPS)

1,120.8 GFLOPS (1:32)

25.61 TFLOPS (1:2)

FP16 (TFLOPS)

71.73 TFLOPS (2:1)

204.9 TFLOPS (4:1)

AI/RT

RT Cores

60

—

Tensor Cores

—

456

Power

TDP

180 W

350 W

TDP (W)

180

350 +94.4%

Suggested PSU

—

750 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 3.0

Hopper

GPU Name

Navi 32

GH100

Codename

Wheat Nas

—

Generation

Navi Mobile (RX 7000M)

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

IGP

Dual-slot

Length

—

268 mm 10.6 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

Active

End-of-life

Predecessor

Polaris Mobile

Server Ada

Successor

—

Server Blackwell

View Radeon RX 7800M Details View H100 PCIe 80 GB Details