GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce RTX 5080

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 2617 MHz

TDP 360 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

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

8,637

N/A

geekbench_opencl

264,461

5,957

geekbench_vulkan

257,942

N/A

passmark_directx_10

208

N/A

passmark_directx_11

324

N/A

passmark_directx_12

151

N/A

passmark_directx_9

389

N/A

passmark_g2d

1,415

N/A

passmark_g3d

36,565

N/A

passmark_gpu_compute

21,789

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RTX 5080

Quadro K620M

Core Specs

Shading Units

10,752

384 -96.4%

Shaders

10,752

384 -96.4%

TMUs

336

16 -95.2%

ROPs

112

8 -92.9%

SM Count

84

—

Clocks

Base Clock

2295 MHz

1029 MHz

Boost Clock

2617 MHz

1124 MHz

Memory Clock

1875 MHz 30 Gbps effective

1001 MHz 2 Gbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR7

DDR3

Memory Bus

256 bit

64 bit

Bandwidth

960.0 GB/s

16.02 GB/s

Cache

L1 Cache

128 KB (per SM)

64 KB (per SMM)

L2 Cache

64 MB

1024 KB

Performance

Pixel Rate

293.1 GPixel/s

8.992 GPixel/s

Texture Rate

879.3 GTexel/s

17.98 GTexel/s

FP32 (TFLOPS)

56.28 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

879.3 GFLOPS (1:64)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

56.28 TFLOPS (1:1)

—

AI/RT

RT Cores

84

—

Tensor Cores

336

—

Power

TDP

360 W

30 W

TDP (W)

360

30 -91.7%

Suggested PSU

750 W

—

Power Connectors

1x 16-pin

None

Architecture

Architecture

Blackwell 2.0

Maxwell

GPU Name

GB203

GM108S

Generation

GeForce 50

Quadro Kepler-M (Kx200M)

Process Size

5 nm

28 nm

Transistors

45,600 million

1,020 million

Die Size

378 mm²

77 mm²

Foundry

TSMC

TSMC

Density

120.6M / 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

12.0

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

Dual-slot

MXM Module

Length

304 mm 12 inches

—

Height

137 mm 5.4 inches

—

Outputs

1x HDMI 2.1b3x DisplayPort 2.1b

Portable Device Dependent

Bus Interface

PCIe 5.0 x16

MXM-A (3.0)

Other

Launch Price

999 USD

—

Production

Active

End-of-life

Predecessor

GeForce 40

Quadro Fermi-M

Successor

—

Quadro Maxwell-M

View GeForce RTX 5080 Details View Quadro K620M Details