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 4090

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

317,684

geekbench_vulkan

26,765

270,615

3dmark_3dmark_steel_nomad_dx12

N/A

9,223

passmark_directx_10

N/A

224

passmark_directx_11

N/A

326

passmark_directx_12

N/A

150

passmark_directx_9

N/A

397

passmark_g2d

N/A

1,299

passmark_g3d

N/A

38,194

passmark_gpu_compute

N/A

26,613

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RTX 4090

Core Specs

Shading Units

1,280

16,384 +1180.0%

Shaders

1,280

16,384 +1180.0%

TMUs

80

512 +540.0%

ROPs

32

176 +450.0%

Compute Units

20

—

SM Count

—

128

Clocks

Base Clock

815 MHz

2235 MHz

Boost Clock

1283 MHz

2520 MHz

Memory Clock

740 MHz 1480 Mbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

4 GB

24 GB

VRAM (MB)

4,096

24,576 +500.0%

Memory Type

HBM2

GDDR6X

Memory Bus

1024 bit

384 bit

Bandwidth

189.4 GB/s

1.01 TB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

72 MB

Performance

Pixel Rate

41.06 GPixel/s

443.5 GPixel/s

Texture Rate

102.6 GTexel/s

1,290.2 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

82.58 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

1,290.2 GFLOPS (1:64)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

82.58 TFLOPS (1:1)

AI/RT

RT Cores

—

128

Tensor Cores

—

512

Power

TDP

100 W

450 W

TDP (W)

100

450 +350.0%

Suggested PSU

—

850 W

Power Connectors

—

1x 16-pin

Architecture

Architecture

GCN 5.0

Ada Lovelace

GPU Name

Vega 12

AD102

Generation

Radeon Pro Mac (Vega Series)

GeForce 40

Process Size

14 nm

5 nm

Transistors

—

76,300 million

Die Size

—

609 mm²

Foundry

GlobalFoundries

TSMC

Density

—

125.3M / 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

—

304 mm 12 inches

Height

—

137 mm 5.4 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

—

1,599 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 30

Successor

—

GeForce 50

View Radeon Pro Vega 20 Details View GeForce RTX 4090 Details