GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 4090 D

CORE STATE AD102

VRAM 24 GB

CLOCK SPEED 2520 MHz

TDP 425 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

Quadro K620

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

8,587

N/A

geekbench_opencl

271,315

6,693

geekbench_vulkan

244,421

5,879

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 4090 D

Quadro K620

Core Specs

Shading Units

14,592

384 -97.4%

Shaders

14,592

384 -97.4%

TMUs

456

24 -94.7%

ROPs

176

16 -90.9%

SM Count

114

—

Clocks

Base Clock

2280 MHz

1058 MHz

Boost Clock

2520 MHz

1124 MHz

Memory Clock

1313 MHz 21 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

24 GB

2 GB

VRAM (MB)

24,576

2,048 -91.7%

Memory Type

GDDR6X

DDR3

Memory Bus

384 bit

128 bit

Bandwidth

1.01 TB/s

28.80 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

72 MB

2 MB

Performance

Pixel Rate

443.5 GPixel/s

17.98 GPixel/s

Texture Rate

1,149.1 GTexel/s

26.98 GTexel/s

FP32 (TFLOPS)

73.54 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

1,149.1 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

73.54 TFLOPS (1:1)

—

AI/RT

RT Cores

114

—

Tensor Cores

456

—

Power

TDP

425 W

45 W

TDP (W)

425

45 -89.4%

Suggested PSU

800 W

200 W

Power Connectors

1x 16-pin

None

Architecture

Architecture

Ada Lovelace

Maxwell

GPU Name

AD102

GM107

Generation

GeForce 40

Quadro Kepler (Kx200)

Process Size

5 nm

28 nm

Transistors

76,300 million

1,870 million

Die Size

609 mm²

148 mm²

Foundry

TSMC

TSMC

Density

125.3M / mm²

12.6M / 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

Single-slot

Length

304 mm 12 inches

160 mm 6.3 inches

Height

137 mm 5.4 inches

69 mm 2.7 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x DVI1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Launch Price

1,599 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 30

Quadro Fermi

Successor

GeForce 50

Quadro Maxwell

View GeForce RTX 4090 D Details View Quadro K620 Details