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 5080 Mobile

CORE STATE GB203

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 80 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

4,952

geekbench_opencl

N/A

166,986

geekbench_vulkan

N/A

169,754

passmark_directx_10

N/A

171

passmark_directx_11

N/A

253

passmark_directx_12

N/A

116

passmark_directx_9

N/A

314

passmark_g2d

N/A

1,095

passmark_g3d

N/A

27,711

passmark_gpu_compute

N/A

12,134

DETAILED SPECIFICATIONS

SPECIFICATION

B770

RTX 5080 Mobile

Core Specs

Shading Units

4,096

7,680 +87.5%

Shaders

4,096

7,680 +87.5%

TMUs

256

240 -6.3%

ROPs

128

96 -25.0%

SM Count

—

60

Execution Units

32

—

Clocks

Base Clock

2100 MHz

975 MHz

Boost Clock

2400 MHz

1500 MHz

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

16 GB

16 GB

VRAM (MB)

16,384

16,384 0.0%

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

48 MB

Performance

Pixel Rate

307.2 GPixel/s

144.0 GPixel/s

Texture Rate

614.4 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

19.66 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

2.458 TFLOPS (1:8)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

39.32 TFLOPS (2:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

32

60 +87.5%

Tensor Cores

—

240

XMX Cores

256

—

Power

TDP

225 W

80 W

TDP (W)

225

80 -64.4%

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 5080 Mobile Details