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

RTX PRO 4000 Blackwell SFF

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 1432 MHz

TDP 70 W

BUS WIDTH 192 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

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

RTX PRO 4000 Blackwell SFF

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

577 MHz

Boost Clock

2430 MHz

1432 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

1125 MHz 18 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

GDDR6

GDDR7

Memory Bus

256 bit

192 bit

Bandwidth

624.1 GB/s

432.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

48 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

137.5 GPixel/s

Texture Rate

583.2 GTexel/s

401.0 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

25.66 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

401.0 GFLOPS (1:64)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

25.66 TFLOPS (1:1)

AI/RT

RT Cores

60

70 +16.7%

Tensor Cores

—

280

Matrix Cores

120

—

Power

TDP

263 W

70 W

TDP (W)

263

70 -73.4%

Suggested PSU

600 W

250 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 32

GB203

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

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

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

167 mm 6.6 inches

Height

111 mm 4.4 inches

69 mm 2.7 inches

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

4x mini-DisplayPort 2.1b

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x8

Other

Launch Price

499 USD

—

Production

Active

Active

Predecessor

Navi II

Workstation Ada

Successor

Navi IV

—

View Radeon RX 7800 XT Details View RTX PRO 4000 Blackwell SFF Details