GPU Comparison

i

Intel

GPU

Intel Arc B770

CORE STATE BMG-G31

VRAM 16 GB

CLOCK SPEED 2400 MHz

TDP 225 W

BUS WIDTH 256 bit

ARCHITECTURE Xe2-HPG

nm

PROCESS 5 nm

LAUNCH DATE 2026

VS

NVIDIA

GEFORCE

GeForce RTX 5090 Mobile

CORE STATE GB203

VRAM 24 GB

CLOCK SPEED 1515 MHz

TDP 95 W

BUS WIDTH 256 bit

ARCHITECTURE Blackwell 2.0

nm

PROCESS 5 nm

LAUNCH DATE 2025

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

5,871

geekbench_opencl

N/A

201,834

geekbench_vulkan

N/A

198,405

passmark_directx_10

N/A

183

passmark_directx_11

N/A

269

passmark_directx_12

N/A

138

passmark_directx_9

N/A

324

passmark_g2d

N/A

1,057

passmark_g3d

N/A

30,034

passmark_gpu_compute

N/A

13,401

DETAILED SPECIFICATIONS

SPECIFICATION

B770

RTX 5090 Mobile

Core Specs

Shading Units

4,096

10,496 +156.3%

Shaders

4,096

10,496 +156.3%

TMUs

256

328 +28.1%

ROPs

128

112 -12.5%

SM Count

—

82

Execution Units

32

—

Clocks

Base Clock

2100 MHz

990 MHz

Boost Clock

2400 MHz

1515 MHz

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

GDDR6

GDDR7

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

896.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

16 MB

64 MB

Performance

Pixel Rate

307.2 GPixel/s

169.7 GPixel/s

Texture Rate

614.4 GTexel/s

496.9 GTexel/s

FP32 (TFLOPS)

19.66 TFLOPS

31.80 TFLOPS

FP64 (TFLOPS)

2.458 TFLOPS (1:8)

496.9 GFLOPS (1:64)

FP16 (TFLOPS)

39.32 TFLOPS (2:1)

31.80 TFLOPS (1:1)

AI/RT

RT Cores

32

82 +156.3%

Tensor Cores

—

328

XMX Cores

256

—

Power

TDP

225 W

95 W

TDP (W)

225

95 -57.8%

Suggested PSU

550 W

—

Power Connectors

1x 6-pin + 1x 8-pin

None

Architecture

Architecture

Xe2-HPG

Blackwell 2.0

GPU Name

BMG-G31

GB203

Generation

Battlemage (Arc 7)

GeForce 50 Mobile

Process Size

5 nm

5 nm

Transistors

unknown

45,600 million

Die Size

368 mm²

378 mm²

Foundry

TSMC

TSMC

Density

—

120.6M / 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

—

12.0

Shader Model

6.6

6.9

Physical

Slot Width

Dual-slot

IGP

Outputs

1x HDMI 2.1a3x DisplayPort 2.1

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

—

Active

Predecessor

Alchemist

GeForce 40 Mobile

View Arc B770 Details View GeForce RTX 5090 Mobile Details