GPU Comparison

A

AMD

RADEON

AMD Radeon Pro Vega 20

CORE STATE Vega 12

VRAM 4 GB

CLOCK SPEED 1283 MHz

TDP 100 W

BUS WIDTH 1024 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

NVIDIA

GEFORCE

GeForce RTX 4080 Mobile

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 110 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

159,575

geekbench_vulkan

26,765

145,807

passmark_directx_10

N/A

157

passmark_directx_11

N/A

244

passmark_directx_12

N/A

96

passmark_directx_9

N/A

286

passmark_g2d

N/A

929

passmark_g3d

N/A

24,926

passmark_gpu_compute

N/A

11,191

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RTX 4080 Mobile

Core Specs

Shading Units

1,280

7,424 +480.0%

Shaders

1,280

7,424 +480.0%

TMUs

80

232 +190.0%

ROPs

32

80 +150.0%

Compute Units

20

—

SM Count

—

58

Clocks

Base Clock

815 MHz

1290 MHz

Boost Clock

1283 MHz

1665 MHz

Memory Clock

740 MHz 1480 Mbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

HBM2

GDDR6

Memory Bus

1024 bit

192 bit

Bandwidth

189.4 GB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

48 MB

Performance

Pixel Rate

41.06 GPixel/s

133.2 GPixel/s

Texture Rate

102.6 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

24.72 TFLOPS (1:1)

AI/RT

RT Cores

—

58

Tensor Cores

—

232

Power

TDP

100 W

110 W

TDP (W)

100

110 +10.0%

Power Connectors

—

None

Architecture

Architecture

GCN 5.0

Ada Lovelace

GPU Name

Vega 12

AD104

Generation

Radeon Pro Mac (Vega Series)

GeForce 40 Mobile

Process Size

14 nm

5 nm

Transistors

—

35,800 million

Die Size

—

294 mm²

Foundry

GlobalFoundries

TSMC

Density

—

121.8M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.9

Shader Model

6.0

6.8

Physical

Slot Width

IGP

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

Active

Predecessor

—

GeForce 30 Mobile

Successor

—

GeForce 50 Mobile

View Radeon Pro Vega 20 Details View GeForce RTX 4080 Mobile Details