GPU Comparison

A

AMD

RADEON

AMD Radeon 550X 640SP

CORE STATE Lexa

VRAM 4 GB

CLOCK SPEED 1071 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2018

VS

NVIDIA

GEFORCE

GeForce RTX 2080 Ti

CORE STATE TU102

VRAM 11 GB

CLOCK SPEED 1545 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

3,537

geekbench_opencl

N/A

134,929

geekbench_vulkan

N/A

132,930

passmark_directx_10

N/A

153

passmark_directx_11

N/A

190

passmark_directx_12

N/A

84

passmark_directx_9

N/A

235

passmark_g2d

N/A

927

passmark_g3d

N/A

21,548

passmark_gpu_compute

N/A

10,056

DETAILED SPECIFICATIONS

SPECIFICATION

550X 640SP

RTX 2080 Ti

Core Specs

Shading Units

640

4,352 +580.0%

Shaders

640

4,352 +580.0%

TMUs

40

272 +580.0%

ROPs

16

88 +450.0%

Compute Units

10

—

SM Count

—

68

Clocks

Base Clock

1019 MHz

1350 MHz

Boost Clock

1071 MHz

1545 MHz

Memory Clock

1500 MHz 6 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

11 GB

VRAM (MB)

4,096

11,264 +175.0%

Memory Type

GDDR5

GDDR6

Memory Bus

64 bit

352 bit

Bandwidth

48.00 GB/s

616.0 GB/s

Cache

L1 Cache

16 KB (per CU)

64 KB (per SM)

L2 Cache

256 KB

5.5 MB

Performance

Pixel Rate

17.14 GPixel/s

136.0 GPixel/s

Texture Rate

42.84 GTexel/s

420.2 GTexel/s

FP32 (TFLOPS)

1,370.9 GFLOPS

13.45 TFLOPS

FP64 (TFLOPS)

85.68 GFLOPS (1:16)

420.2 GFLOPS (1:32)

FP16 (TFLOPS)

1,370.9 GFLOPS (1:1)

26.90 TFLOPS (2:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

544

Power

TDP

50 W

250 W

TDP (W)

50

250 +400.0%

Suggested PSU

250 W

600 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

GCN 4.0

Turing

GPU Name

Lexa

TU102

Generation

Polaris (RX 500X)

GeForce 20

Process Size

14 nm

12 nm

Transistors

2,200 million

18,600 million

Die Size

103 mm²

754 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

24.7M / 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

—

7.5

Shader Model

6.7

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

116 mm 4.6 inches

Outputs

1x DVI1x HDMI 2.0b1x DisplayPort 1.4a

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x8

PCIe 3.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 10

Successor

Vega

GeForce 30

View Radeon 550X 640SP Details View GeForce RTX 2080 Ti Details