GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 4090

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

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

9,223

N/A

geekbench_opencl

317,684

5,957

geekbench_vulkan

270,615

N/A

passmark_directx_10

224

N/A

passmark_directx_11

326

N/A

passmark_directx_12

150

N/A

passmark_directx_9

397

N/A

passmark_g2d

1,299

N/A

passmark_g3d

38,194

N/A

passmark_gpu_compute

26,613

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090

Quadro K620M

Core Specs

Shading Units

16,384

384 -97.7%

Shaders

16,384

384 -97.7%

TMUs

512

16 -96.9%

ROPs

176

8 -95.5%

SM Count

128

—

Clocks

Base Clock

2235 MHz

1029 MHz

Boost Clock

2520 MHz

1124 MHz

Memory Clock

1313 MHz 21 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

1.01 TB/s

16.02 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

72 MB

1024 KB

Performance

Pixel Rate

443.5 GPixel/s

8.992 GPixel/s

Texture Rate

1,290.2 GTexel/s

17.98 GTexel/s

FP32 (TFLOPS)

82.58 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

1,290.2 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

82.58 TFLOPS (1:1)

—

AI/RT

RT Cores

128

—

Tensor Cores

512

—

Power

TDP

450 W

30 W

TDP (W)

450

30 -93.3%

Suggested PSU

850 W

—

Power Connectors

1x 16-pin

None

Architecture

Architecture

Ada Lovelace

Maxwell

GPU Name

AD102

GM108S

Generation

GeForce 40

Quadro Kepler-M (Kx200M)

Process Size

5 nm

28 nm

Transistors

76,300 million

1,020 million

Die Size

609 mm²

77 mm²

Foundry

TSMC

TSMC

Density

125.3M / 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

8.9

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

Triple-slot

MXM Module

Length

304 mm 12 inches

—

Height

137 mm 5.4 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

1,599 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 30

Quadro Fermi-M

Successor

GeForce 50

Quadro Maxwell-M

View GeForce RTX 4090 Details View Quadro K620M Details