GPU Comparison

NVIDIA

GEFORCE

NVIDIA 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

VS

NVIDIA

GEFORCE

Tesla K20m

CORE STATE GK110

VRAM 5 GB

CLOCK SPEED —

TDP 225 W

BUS WIDTH 320 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,791

N/A

geekbench_opencl

N/A

16,085

geekbench_vulkan

N/A

21,936

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 12 GB

Tesla K20m

Core Specs

Shading Units

8,960

2,496 -72.1%

Shaders

8,960

2,496 -72.1%

TMUs

280

208 -25.7%

ROPs

96

40 -58.3%

SM Count

70

—

Clocks

Base Clock

1260 MHz

—

Boost Clock

1710 MHz

—

GPU Clock

—

706 MHz

Memory Clock

1188 MHz 19 Gbps effective

1300 MHz 5.2 Gbps effective

Memory

Memory Size

12 GB

5 GB

VRAM (MB)

12,288

5,120 -58.3%

Memory Type

GDDR6X

GDDR5

Memory Bus

384 bit

320 bit

Bandwidth

912.4 GB/s

208.0 GB/s

Cache

L1 Cache

128 KB (per SM)

16 KB (per SMX)

L2 Cache

6 MB

1280 KB

Performance

Pixel Rate

164.2 GPixel/s

36.71 GPixel/s

Texture Rate

478.8 GTexel/s

146.8 GTexel/s

FP32 (TFLOPS)

30.64 TFLOPS

3.524 TFLOPS

FP64 (TFLOPS)

478.8 GFLOPS (1:64)

1,174.8 GFLOPS (1:3)

FP16 (TFLOPS)

30.64 TFLOPS (1:1)

—

AI/RT

RT Cores

70

—

Tensor Cores

280

—

Power

TDP

350 W

225 W

TDP (W)

350

225 -35.7%

Suggested PSU

750 W

550 W

Power Connectors

1x 12-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Ampere

Kepler

GPU Name

GA102

GK110

Generation

GeForce 30

Tesla Kepler (Kxx)

Process Size

8 nm

28 nm

Transistors

28,300 million

7,080 million

Die Size

628 mm²

561 mm²

Foundry

Samsung

TSMC

Density

45.1M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

8.6

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

285 mm 11.2 inches

267 mm 10.5 inches

Height

112 mm 4.4 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Launch Price

799 USD

3,199 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 20

Tesla Fermi

Successor

GeForce 40

Tesla Maxwell

View GeForce RTX 3080 12 GB Details View Tesla K20m Details