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

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2505 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

240,854

geekbench_vulkan

26,765

216,045

3dmark_3dmark_steel_nomad_dx12

N/A

6,567

passmark_directx_10

N/A

204

passmark_directx_11

N/A

314

passmark_directx_12

N/A

132

passmark_directx_9

N/A

370

passmark_g2d

N/A

1,239

passmark_g3d

N/A

34,457

passmark_gpu_compute

N/A

20,671

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RTX 4080

Core Specs

Shading Units

1,280

9,728 +660.0%

Shaders

1,280

9,728 +660.0%

TMUs

80

304 +280.0%

ROPs

32

112 +250.0%

Compute Units

20

—

SM Count

—

76

Clocks

Base Clock

815 MHz

2205 MHz

Boost Clock

1283 MHz

2505 MHz

Memory Clock

740 MHz 1480 Mbps effective

1400 MHz 22.4 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

HBM2

GDDR6X

Memory Bus

1024 bit

256 bit

Bandwidth

189.4 GB/s

716.8 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

64 MB

Performance

Pixel Rate

41.06 GPixel/s

280.6 GPixel/s

Texture Rate

102.6 GTexel/s

761.5 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

48.74 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

761.5 GFLOPS (1:64)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

48.74 TFLOPS (1:1)

AI/RT

RT Cores

—

76

Tensor Cores

—

304

Power

TDP

100 W

320 W

TDP (W)

100

320 +220.0%

Suggested PSU

—

700 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

GCN 5.0

Ada Lovelace

GPU Name

Vega 12

AD103

Generation

Radeon Pro Mac (Vega Series)

GeForce 40

Process Size

14 nm

5 nm

Transistors

—

45,900 million

Die Size

—

379 mm²

Foundry

GlobalFoundries

TSMC

Density

—

121.1M / 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

Triple-slot

Length

—

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 30

Successor

—

GeForce 50

View Radeon Pro Vega 20 Details View GeForce RTX 4080 Details