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

RTX PRO 4000 Blackwell

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 2055 MHz

TDP 140 W

BUS WIDTH 192 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,073

N/A

geekbench_opencl

121,647

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 7800M

RTX PRO 4000 Blackwell

Core Specs

Shading Units

3,840

8,960 +133.3%

Shaders

3,840

8,960 +133.3%

TMUs

240

280 +16.7%

ROPs

96

96 0.0%

Compute Units

60

—

SM Count

—

70

Clocks

Base Clock

1295 MHz

1230 MHz

Boost Clock

2335 MHz

2055 MHz

Game Clock

2145 MHz

—

Memory Clock

2250 MHz 18 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

12 GB

24 GB

VRAM (MB)

12,288

24,576 +100.0%

Memory Type

GDDR6

GDDR7

Memory Bus

192 bit

192 bit

Bandwidth

432.0 GB/s

672.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

48 MB

L3 Cache

48 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

224.2 GPixel/s

197.3 GPixel/s

Texture Rate

560.4 GTexel/s

575.4 GTexel/s

FP32 (TFLOPS)

35.87 TFLOPS

36.83 TFLOPS

FP64 (TFLOPS)

1,120.8 GFLOPS (1:32)

575.4 GFLOPS (1:64)

FP16 (TFLOPS)

71.73 TFLOPS (2:1)

36.83 TFLOPS (1:1)

AI/RT

RT Cores

60

70 +16.7%

Tensor Cores

—

280

Power

TDP

180 W

140 W

TDP (W)

180

140 -22.2%

Suggested PSU

—

300 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 32

GB203

Codename

Wheat Nas

—

Generation

Navi Mobile (RX 7000M)

Blackwell PRO W (x000)

Process Size

5 nm

5 nm

Transistors

28,100 million

45,600 million

Die Size

346 mm²

378 mm²

Foundry

TSMC

TSMC

Density

81.2M / mm²

120.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.2

3.0

CUDA

—

12.0

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Single-slot

Length

—

241 mm 9.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 2.1b

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

Active

Active

Predecessor

Polaris Mobile

Workstation Ada

View Radeon RX 7800M Details View RTX PRO 4000 Blackwell Details