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 3080 Ti

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_metal

34,262

N/A

geekbench_opencl

26,679

191,309

geekbench_vulkan

26,765

171,798

3dmark_3dmark_steel_nomad_dx12

N/A

5,077

passmark_directx_10

N/A

184

passmark_directx_11

N/A

223

passmark_directx_12

N/A

110

passmark_directx_9

N/A

274

passmark_g2d

N/A

1,091

passmark_g3d

N/A

26,896

passmark_gpu_compute

N/A

15,282

DETAILED SPECIFICATIONS

SPECIFICATION

Pro Vega 20

RTX 3080 Ti

Core Specs

Shading Units

1,280

10,240 +700.0%

Shaders

1,280

10,240 +700.0%

TMUs

80

320 +300.0%

ROPs

32

112 +250.0%

Compute Units

20

—

SM Count

—

80

Clocks

Base Clock

815 MHz

1365 MHz

Boost Clock

1283 MHz

1665 MHz

Memory Clock

740 MHz 1480 Mbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

HBM2

GDDR6X

Memory Bus

1024 bit

384 bit

Bandwidth

189.4 GB/s

912.4 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

1024 KB

6 MB

Performance

Pixel Rate

41.06 GPixel/s

186.5 GPixel/s

Texture Rate

102.6 GTexel/s

532.8 GTexel/s

FP32 (TFLOPS)

3.284 TFLOPS

34.10 TFLOPS

FP64 (TFLOPS)

205.3 GFLOPS (1:16)

532.8 GFLOPS (1:64)

FP16 (TFLOPS)

6.569 TFLOPS (2:1)

34.10 TFLOPS (1:1)

AI/RT

RT Cores

—

80

Tensor Cores

—

320

Power

TDP

100 W

350 W

TDP (W)

100

350 +250.0%

Suggested PSU

—

750 W

Power Connectors

—

1x 12-pin

Architecture

Architecture

GCN 5.0

Ampere

GPU Name

Vega 12

GA102

Generation

Radeon Pro Mac (Vega Series)

GeForce 30

Process Size

14 nm

8 nm

Transistors

—

28,300 million

Die Size

—

628 mm²

Foundry

GlobalFoundries

Samsung

Density

—

45.1M / 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

—

8.6

Shader Model

6.0

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

285 mm 11.2 inches

Height

—

112 mm 4.4 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

—

1,199 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 20

Successor

—

GeForce 40

View Radeon Pro Vega 20 Details View GeForce RTX 3080 Ti Details