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 A3000 Mobile

CORE STATE GA104

VRAM 6 GB

CLOCK SPEED 1230 MHz

TDP 70 W

BUS WIDTH 192 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,157

N/A

geekbench_opencl

139,381

79,091

geekbench_vulkan

143,060

61,189

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 A3000 Mobile

Core Specs

Shading Units

3,840

4,096 +6.7%

Shaders

3,840

4,096 +6.7%

TMUs

240

128 -46.7%

ROPs

96

64 -33.3%

Compute Units

60

—

SM Count

—

32

Clocks

Base Clock

1295 MHz

600 MHz

Boost Clock

2430 MHz

1230 MHz

Game Clock

2124 MHz

—

Memory Clock

2438 MHz 19.5 Gbps effective

1375 MHz 11 Gbps effective

Memory

Memory Size

16 GB

6 GB

VRAM (MB)

16,384

6,144 -62.5%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

624.1 GB/s

264.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

4 MB

4 MB

L3 Cache

64 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

233.3 GPixel/s

78.72 GPixel/s

Texture Rate

583.2 GTexel/s

157.4 GTexel/s

FP32 (TFLOPS)

37.32 TFLOPS

10.08 TFLOPS

FP64 (TFLOPS)

1,166.4 GFLOPS (1:32)

157.4 GFLOPS (1:64)

FP16 (TFLOPS)

74.65 TFLOPS (2:1)

10.08 TFLOPS (1:1)

AI/RT

RT Cores

60

32 -46.7%

Tensor Cores

—

128

Matrix Cores

120

—

Power

TDP

263 W

70 W

TDP (W)

263

70 -73.4%

Suggested PSU

600 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 3.0

Ampere

GPU Name

Navi 32

GA104

Codename

Wheat Nas

—

Generation

Navi III (RX 7000)

Ampere-MW (Ax000)

Process Size

5 nm

8 nm

Transistors

28,100 million

17,400 million

Die Size

346 mm²

392 mm²

Foundry

TSMC

Samsung

Density

81.2M / mm²

44.4M / 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

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

—

Length

267 mm 10.5 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Launch Price

499 USD

—

Production

Active

End-of-life

Predecessor

Navi II

Quadro Turing-M

Successor

Navi IV

Ada-MW

View Radeon RX 7800 XT Details View RTX A3000 Mobile Details