GPU Comparison

NVIDIA

GEFORCE

NVIDIA 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

VS

NVIDIA

GEFORCE

Quadro K620M

CORE STATE GM108S

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2015

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

5,077

N/A

geekbench_opencl

191,309

5,957

geekbench_vulkan

171,798

N/A

passmark_directx_10

184

N/A

passmark_directx_11

223

N/A

passmark_directx_12

110

N/A

passmark_directx_9

274

N/A

passmark_g2d

1,091

N/A

passmark_g3d

26,896

N/A

passmark_gpu_compute

15,282

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3080 Ti

Quadro K620M

Core Specs

Shading Units

10,240

384 -96.3%

Shaders

10,240

384 -96.3%

TMUs

320

16 -95.0%

ROPs

112

8 -92.9%

SM Count

80

—

Clocks

Base Clock

1365 MHz

1029 MHz

Boost Clock

1665 MHz

1124 MHz

Memory Clock

1188 MHz 19 Gbps effective

1001 MHz 2 Gbps effective

Memory

Memory Size

12 GB

2 GB

VRAM (MB)

12,288

2,048 -83.3%

Memory Type

GDDR6X

DDR3

Memory Bus

384 bit

64 bit

Bandwidth

912.4 GB/s

16.02 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

6 MB

1024 KB

Performance

Pixel Rate

186.5 GPixel/s

8.992 GPixel/s

Texture Rate

532.8 GTexel/s

17.98 GTexel/s

FP32 (TFLOPS)

34.10 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

532.8 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

34.10 TFLOPS (1:1)

—

AI/RT

RT Cores

80

—

Tensor Cores

320

—

Power

TDP

350 W

30 W

TDP (W)

350

30 -91.4%

Suggested PSU

750 W

—

Power Connectors

1x 12-pin

None

Architecture

Architecture

Ampere

Maxwell

GPU Name

GA102

GM108S

Generation

GeForce 30

Quadro Kepler-M (Kx200M)

Process Size

8 nm

28 nm

Transistors

28,300 million

1,020 million

Die Size

628 mm²

77 mm²

Foundry

Samsung

TSMC

Density

45.1M / mm²

13.2M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

8.6

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

Dual-slot

MXM Module

Length

285 mm 11.2 inches

—

Height

112 mm 4.4 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

MXM-A (3.0)

Other

Launch Price

1,199 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 20

Quadro Fermi-M

Successor

GeForce 40

Quadro Maxwell-M

View GeForce RTX 3080 Ti Details View Quadro K620M Details