GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 3090

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

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

5,118

N/A

geekbench_opencl

191,142

5,957

geekbench_vulkan

174,310

N/A

passmark_directx_10

182

N/A

passmark_directx_11

220

N/A

passmark_directx_12

110

N/A

passmark_directx_9

268

N/A

passmark_g2d

1,063

N/A

passmark_g3d

26,645

N/A

passmark_gpu_compute

15,356

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 3090

Quadro K620M

Core Specs

Shading Units

10,496

384 -96.3%

Shaders

10,496

384 -96.3%

TMUs

328

16 -95.1%

ROPs

112

8 -92.9%

SM Count

82

—

Clocks

Base Clock

1395 MHz

1029 MHz

Boost Clock

1695 MHz

1124 MHz

Memory Clock

1219 MHz 19.5 Gbps effective

1001 MHz 2 Gbps effective

Memory

Memory Size

24 GB

2 GB

VRAM (MB)

24,576

2,048 -91.7%

Memory Type

GDDR6X

DDR3

Memory Bus

384 bit

64 bit

Bandwidth

936.2 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

189.8 GPixel/s

8.992 GPixel/s

Texture Rate

556.0 GTexel/s

17.98 GTexel/s

FP32 (TFLOPS)

35.58 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

556.0 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

35.58 TFLOPS (1:1)

—

AI/RT

RT Cores

82

—

Tensor Cores

328

—

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

Triple-slot

MXM Module

Length

336 mm 13.2 inches

—

Height

140 mm 5.5 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

1,499 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 20

Quadro Fermi-M

Successor

GeForce 40

Quadro Maxwell-M

View GeForce RTX 3090 Details View Quadro K620M Details