GPU Comparison

i

Intel

GPU

Intel Arc A770M

CORE STATE DG2-512

VRAM 16 GB

CLOCK SPEED 2050 MHz

TDP 120 W

BUS WIDTH 256 bit

ARCHITECTURE Xe-HPG

nm

PROCESS 6 nm

LAUNCH DATE —

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

2,278

N/A

geekbench_opencl

89,494

6,693

geekbench_vulkan

74,422

5,879

passmark_directx_10

56

N/A

passmark_directx_11

69

N/A

passmark_directx_12

70

N/A

passmark_directx_9

178

N/A

passmark_g2d

711

N/A

passmark_g3d

11,774

N/A

passmark_gpu_compute

4,778

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

A770M

Quadro K620

Core Specs

Shading Units

4,096

384 -90.6%

Shaders

4,096

384 -90.6%

TMUs

256

24 -90.6%

ROPs

128

16 -87.5%

Execution Units

512

—

Clocks

Base Clock

1650 MHz

1058 MHz

Boost Clock

2050 MHz

1124 MHz

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

16 GB

2 GB

VRAM (MB)

16,384

2,048 -87.5%

Memory Type

GDDR6

DDR3

Memory Bus

256 bit

128 bit

Bandwidth

512.0 GB/s

28.80 GB/s

Cache

L1 Cache

—

64 KB (per SMM)

L2 Cache

16 MB

2 MB

Performance

Pixel Rate

262.4 GPixel/s

17.98 GPixel/s

Texture Rate

524.8 GTexel/s

26.98 GTexel/s

FP32 (TFLOPS)

16.79 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

—

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

33.59 TFLOPS (2:1)

—

AI/RT

RT Cores

32

—

XMX Cores

512

—

Power

TDP

120 W

45 W

TDP (W)

120

45 -62.5%

Suggested PSU

—

200 W

Power Connectors

—

None

Architecture

Architecture

Xe-HPG

Maxwell

GPU Name

DG2-512

GM107

Generation

Alchemist (Arc 7 Mobile)

Quadro Kepler (Kx200)

Process Size

6 nm

28 nm

Transistors

21,700 million

1,870 million

Die Size

406 mm²

148 mm²

Foundry

TSMC

TSMC

Density

53.4M / 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

—

5.0

Shader Model

6.6

6.7 (5.1)

Physical

Slot Width

IGP

Single-slot

Length

—

160 mm 6.3 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

1x DVI1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

Quadro Fermi

Successor

—

Quadro Maxwell

View Arc A770M Details View Quadro K620 Details