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

GB10

CORE STATE GB20B

VRAM 128 GB

CLOCK SPEED 2418 MHz

TDP 140 W

BUS WIDTH 256 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

GB10

Core Specs

Shading Units

3,840

6,144 +60.0%

Shaders

3,840

6,144 +60.0%

TMUs

240

384 +60.0%

ROPs

96

48 -50.0%

Compute Units

60

—

SM Count

—

48

Clocks

Base Clock

1295 MHz

1665 MHz

Boost Clock

2430 MHz

2418 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

1067 MHz 8.5 Gbps effective

Memory

Memory Size

16 GB

128 GB

VRAM (MB)

16,384

131,072 +700.0%

Memory Type

GDDR6

LPDDR5X

Memory Bus

256 bit

256 bit

Bandwidth

624.1 GB/s

273.2 GB/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

116.1 GPixel/s

Texture Rate

583.2 GTexel/s

928.5 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

29.71 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

464.3 GFLOPS (1:64)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

29.71 TFLOPS (1:1)

AI/RT

RT Cores

60

48 -20.0%

Tensor Cores

—

384

Matrix Cores

120

—

Power

TDP

263 W

140 W

TDP (W)

263

140 -46.8%

Suggested PSU

600 W

300 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Blackwell 2.0

GPU Name

Navi 32

GB20B

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

Server Blackwell (Bxx)

Process Size

5 nm

5 nm

Transistors

28,100 million

—

Die Size

346 mm²

—

Foundry

TSMC

TSMC

Density

81.2M / mm²

—

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.2

3.0

CUDA

—

12.1

Shader Model

6.8

—

Physical

Slot Width

Dual-slot

IGP

Length

267 mm 10.5 inches

150 mm 5.9 inches

Height

111 mm 4.4 inches

51 mm 2 inches

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

1x HDMI

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Launch Price

499 USD

3,999 USD

Production

Active

Active

Predecessor

Navi II

Server Hopper

Successor

Navi IV

Server Rubin

View Radeon RX 7800 XT Details View GB10 Details