GPU Comparison

A

AMD

RADEON

AMD Instinct MI100

CORE STATE Arcturus

VRAM 32 GB

CLOCK SPEED 1502 MHz

TDP 300 W

BUS WIDTH 4096 bit

ARCHITECTURE CDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

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

geekbench_opencl

139,035

166,986

3dmark_3dmark_steel_nomad_dx12

N/A

4,952

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

Instinct MI100

RTX 5080 Mobile

Core Specs

Shading Units

7,680

7,680 0.0%

Shaders

7,680

7,680 0.0%

TMUs

480

240 -50.0%

ROPs

64

96 +50.0%

Compute Units

120

—

SM Count

—

60

Clocks

Base Clock

1000 MHz

975 MHz

Boost Clock

1502 MHz

1500 MHz

Memory Clock

1200 MHz 2.4 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

32 GB

16 GB

VRAM (MB)

32,768

16,384 -50.0%

Memory Type

HBM2

GDDR7

Memory Bus

4096 bit

256 bit

Bandwidth

1.23 TB/s

896.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

8 MB

48 MB

Performance

Pixel Rate

96.13 GPixel/s

144.0 GPixel/s

Texture Rate

721.0 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

23.07 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

11.54 TFLOPS (1:2)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

46.14 TFLOPS (2:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

—

60

Tensor Cores

—

240

Power

TDP

300 W

80 W

TDP (W)

300

80 -73.3%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

CDNA 1.0

Blackwell 2.0

GPU Name

Arcturus

GB203

Generation

Instinct (MIx)

GeForce 50 Mobile

Process Size

7 nm

5 nm

Transistors

25,600 million

45,600 million

Die Size

750 mm²

378 mm²

Foundry

TSMC

TSMC

Density

34.1M / mm²

120.6M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

2.1

3.0

CUDA

—

12.0

Shader Model

—

6.9

Physical

Slot Width

Dual-slot

IGP

Length

267 mm 10.5 inches

—

Height

111 mm 4.4 inches

—

Outputs

No outputs

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 5.0 x16

Other

Production

End-of-life

Active

Predecessor

Radeon Instinct

GeForce 40 Mobile

View Instinct MI100 Details View GeForce RTX 5080 Mobile Details