GPU Comparison

NVIDIA

GEFORCE

NVIDIA 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

VS

NVIDIA

GEFORCE

RTX A6000

CORE STATE GA102

VRAM 48 GB

CLOCK SPEED 1800 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

geekbench_opencl

6,693

180,149

geekbench_vulkan

5,879

165,451

passmark_directx_10

N/A

155

passmark_directx_11

N/A

191

passmark_directx_12

N/A

87

passmark_directx_9

N/A

245

passmark_g2d

N/A

913

passmark_g3d

N/A

22,577

passmark_gpu_compute

N/A

14,110

DETAILED SPECIFICATIONS

SPECIFICATION

Quadro K620

RTX A6000

Core Specs

Shading Units

384

10,752 +2700.0%

Shaders

384

10,752 +2700.0%

TMUs

24

336 +1300.0%

ROPs

16

112 +600.0%

SM Count

—

84

Clocks

Base Clock

1058 MHz

1410 MHz

Boost Clock

1124 MHz

1800 MHz

Memory Clock

900 MHz 1800 Mbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

2 GB

48 GB

VRAM (MB)

2,048

49,152 +2300.0%

Memory Type

DDR3

GDDR6

Memory Bus

128 bit

384 bit

Bandwidth

28.80 GB/s

768.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

128 KB (per SM)

L2 Cache

2 MB

6 MB

Performance

Pixel Rate

17.98 GPixel/s

201.6 GPixel/s

Texture Rate

26.98 GTexel/s

604.8 GTexel/s

FP32 (TFLOPS)

863.2 GFLOPS

38.71 TFLOPS

FP64 (TFLOPS)

26.98 GFLOPS (1:32)

604.8 GFLOPS (1:64)

FP16 (TFLOPS)

—

38.71 TFLOPS (1:1)

AI/RT

RT Cores

—

84

Tensor Cores

—

336

Power

TDP

45 W

300 W

TDP (W)

45

300 +566.7%

Suggested PSU

200 W

700 W

Power Connectors

None

8-pin EPS

Architecture

Architecture

Maxwell

Ampere

GPU Name

GM107

GA102

Generation

Quadro Kepler (Kx200)

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

1,870 million

28,300 million

Die Size

148 mm²

628 mm²

Foundry

TSMC

Samsung

Density

12.6M / mm²

45.1M / mm²

API Support

DirectX

12 (11_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

8.6

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

Single-slot

Dual-slot

Length

160 mm 6.3 inches

267 mm 10.5 inches

Height

69 mm 2.7 inches

112 mm 4.4 inches

Outputs

1x DVI1x DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 2.0 x16

PCIe 4.0 x16

Other

Launch Price

—

4,649 USD

Production

End-of-life

End-of-life

Predecessor

Quadro Fermi

Quadro Turing

Successor

Quadro Maxwell

Workstation Ada

View Quadro K620 Details View RTX A6000 Details