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 A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,278

N/A

geekbench_opencl

89,494

22,844

geekbench_vulkan

74,422

21,769

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

RTX A400

Core Specs

Shading Units

4,096

768 -81.3%

Shaders

4,096

768 -81.3%

TMUs

256

24 -90.6%

ROPs

128

16 -87.5%

SM Count

—

6

Execution Units

512

—

Clocks

Base Clock

1650 MHz

1417 MHz

Boost Clock

2050 MHz

1762 MHz

Memory Clock

2000 MHz 16 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

16 GB

4 GB

VRAM (MB)

16,384

4,096 -75.0%

Memory Type

GDDR6

GDDR6

Memory Bus

256 bit

64 bit

Bandwidth

512.0 GB/s

96.00 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

16 MB

2 MB

Performance

Pixel Rate

262.4 GPixel/s

28.19 GPixel/s

Texture Rate

524.8 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

16.79 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

—

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

33.59 TFLOPS (2:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

32

6 -81.3%

Tensor Cores

—

24

XMX Cores

512

—

Power

TDP

120 W

50 W

TDP (W)

120

50 -58.3%

Suggested PSU

—

250 W

Power Connectors

—

None

Architecture

Architecture

Xe-HPG

Ampere

GPU Name

DG2-512

GA107

Generation

Alchemist (Arc 7 Mobile)

Workstation Ampere (Ax000)

Process Size

6 nm

8 nm

Transistors

21,700 million

8,700 million

Die Size

406 mm²

200 mm²

Foundry

TSMC

Samsung

Density

53.4M / mm²

43.5M / 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

—

163 mm 6.4 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Production

End-of-life

Active

Predecessor

—

Quadro Turing

Successor

—

Workstation Ada

View Arc A770M Details View RTX A400 Details