GPU Comparison

i

Intel

GPU

Intel Iris Xe MAX Graphics

CORE STATE DG1

VRAM 4 GB

CLOCK SPEED 1650 MHz

TDP 25 W

BUS WIDTH 128 bit

ARCHITECTURE Generation 12.1

nm

PROCESS 10 nm

LAUNCH DATE 2020

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

geekbench_opencl

14,315

121,988

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

geekbench_vulkan

N/A

111,712

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

Iris Xe MAX Graphics

RTX A4000

Core Specs

Shading Units

768

6,144 +700.0%

Shaders

768

6,144 +700.0%

TMUs

48

192 +300.0%

ROPs

24

96 +300.0%

SM Count

—

48

Execution Units

96

—

Clocks

Base Clock

300 MHz

735 MHz

Boost Clock

1650 MHz

1560 MHz

Memory Clock

2133 MHz 4.3 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

LPDDR4X

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

68.26 GB/s

448.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

1024 KB

4 MB

L3 Cache

16 MB

—

Performance

Pixel Rate

39.60 GPixel/s

149.8 GPixel/s

Texture Rate

79.20 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

2.534 TFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

633.6 GFLOPS (1:4)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

5.069 TFLOPS (2:1)

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

25 W

140 W

TDP (W)

25

140 +460.0%

Suggested PSU

200 W

300 W

Power Connectors

—

1x 6-pin

Architecture

Architecture

Generation 12.1

Ampere

GPU Name

DG1

GA104

Generation

Xe Graphics

Workstation Ampere (Ax000)

Process Size

10 nm

8 nm

Transistors

—

17,400 million

Die Size

95 mm²

392 mm²

Foundry

Intel

Samsung

Density

—

44.4M / mm²

API Support

DirectX

12 (12_1)

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

No outputs

4x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Graphics

Quadro Turing

Successor

Alchemist

Workstation Ada

View Iris Xe MAX Graphics Details View RTX A4000 Details