GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 555X

CORE STATE Polaris 21

VRAM 4 GB

CLOCK SPEED —

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

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

17,638

N/A

geekbench_opencl

12,661

191,309

geekbench_vulkan

13,201

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 555X

RTX 3080 Ti

Core Specs

Shading Units

768

10,240 +1233.3%

Shaders

768

10,240 +1233.3%

TMUs

48

320 +566.7%

ROPs

16

112 +600.0%

Compute Units

12

—

SM Count

—

80

Clocks

Base Clock

—

1365 MHz

Boost Clock

—

1665 MHz

GPU Clock

907 MHz

—

Memory Clock

1470 MHz 5.9 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

94.08 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

14.51 GPixel/s

186.5 GPixel/s

Texture Rate

43.54 GTexel/s

532.8 GTexel/s

FP32 (TFLOPS)

1,393.2 GFLOPS

34.10 TFLOPS

FP64 (TFLOPS)

87.07 GFLOPS (1:16)

532.8 GFLOPS (1:64)

FP16 (TFLOPS)

1,393.2 GFLOPS (1:1)

34.10 TFLOPS (1:1)

AI/RT

RT Cores

—

80

Tensor Cores

—

320

Power

TDP

75 W

350 W

TDP (W)

75

350 +366.7%

Suggested PSU

—

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Polaris 21

GA102

Generation

Radeon Pro Mac (500X Series)

GeForce 30

Process Size

14 nm

8 nm

Transistors

3,000 million

28,300 million

Die Size

123 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

24.4M / mm²

45.1M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

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 x8

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 555X Details View GeForce RTX 3080 Ti Details