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

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,278

2,604

geekbench_opencl

89,494

121,988

geekbench_vulkan

74,422

111,712

passmark_directx_10

56

126

passmark_directx_11

69

158

passmark_directx_12

70

72

passmark_directx_9

178

240

passmark_g2d

711

1,024

passmark_g3d

11,774

19,459

passmark_gpu_compute

4,778

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

A770M

RTX A4000

Core Specs

Shading Units

4,096

6,144 +50.0%

Shaders

4,096

6,144 +50.0%

TMUs

256

192 -25.0%

ROPs

128

96 -25.0%

SM Count

—

48

Execution Units

512

—

Clocks

Base Clock

1650 MHz

735 MHz

Boost Clock

2050 MHz

1560 MHz

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

448.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

16 MB

4 MB

Performance

Pixel Rate

262.4 GPixel/s

149.8 GPixel/s

Texture Rate

524.8 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

16.79 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

—

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

33.59 TFLOPS (2:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

32

48 +50.0%

Tensor Cores

—

192

XMX Cores

512

—

Power

TDP

120 W

140 W

TDP (W)

120

140 +16.7%

Suggested PSU

—

300 W

Power Connectors

—

1x 6-pin

Architecture

Architecture

Xe-HPG

Ampere

GPU Name

DG2-512

GA104

Generation

Alchemist (Arc 7 Mobile)

Workstation Ampere (Ax000)

Process Size

6 nm

8 nm

Transistors

21,700 million

17,400 million

Die Size

406 mm²

392 mm²

Foundry

TSMC

Samsung

Density

53.4M / mm²

44.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

—

8.6

Shader Model

6.6

6.8

Physical

Slot Width

IGP

Single-slot

Length

—

241 mm 9.5 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

—

Quadro Turing

Successor

—

Workstation Ada

View Arc A770M Details View RTX A4000 Details