GPU Comparison

A

AMD

RADEON

AMD Radeon 550X

CORE STATE Lexa

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

GeForce RTX 3080 12 GB

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1710 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_opencl

8,749

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

4,791

DETAILED SPECIFICATIONS

SPECIFICATION

550X

RTX 3080 12 GB

Core Specs

Shading Units

512

8,960 +1650.0%

Shaders

512

8,960 +1650.0%

TMUs

32

280 +775.0%

ROPs

16

96 +500.0%

Compute Units

8

—

SM Count

—

70

Clocks

Base Clock

1082 MHz

1260 MHz

Boost Clock

1218 MHz

1710 MHz

Memory Clock

1750 MHz 7 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

2 GB

12 GB

VRAM (MB)

2,048

12,288 +500.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

112.0 GB/s

912.4 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

6 MB

Performance

Pixel Rate

19.49 GPixel/s

164.2 GPixel/s

Texture Rate

38.98 GTexel/s

478.8 GTexel/s

FP32 (TFLOPS)

1,247.2 GFLOPS

30.64 TFLOPS

FP64 (TFLOPS)

77.95 GFLOPS (1:16)

478.8 GFLOPS (1:64)

FP16 (TFLOPS)

1,247.2 GFLOPS (1:1)

30.64 TFLOPS (1:1)

AI/RT

RT Cores

—

70

Tensor Cores

—

280

Power

TDP

50 W

350 W

TDP (W)

50

350 +600.0%

Suggested PSU

250 W

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

GCN 4.0

Ampere

GPU Name

Lexa

GA102

Generation

Polaris (RX 500X)

GeForce 30

Process Size

14 nm

8 nm

Transistors

2,200 million

28,300 million

Die Size

103 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

21.4M / 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

Dual-slot

Dual-slot

Length

145 mm 5.7 inches

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x8

PCIe 4.0 x16

Other

Launch Price

—

799 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 20

Successor

Vega

GeForce 40

View Radeon 550X Details View GeForce RTX 3080 12 GB Details