GPU Comparison

A

AMD

RADEON

AMD Radeon R9 M295X

CORE STATE Amethyst

VRAM 4 GB

CLOCK SPEED —

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE GCN 3.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

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_metal

33,733

N/A

geekbench_opencl

22,719

166,986

geekbench_vulkan

29,171

169,754

3dmark_3dmark_steel_nomad_dx12

N/A

4,952

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

R9 M295X

RTX 5080 Mobile

Core Specs

Shading Units

2,048

7,680 +275.0%

Shaders

2,048

7,680 +275.0%

TMUs

128

240 +87.5%

ROPs

32

96 +200.0%

Compute Units

32

—

SM Count

—

60

Clocks

Base Clock

—

975 MHz

Boost Clock

—

1500 MHz

GPU Clock

723 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1750 MHz 28 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR5

GDDR7

Memory Bus

256 bit

256 bit

Bandwidth

160.0 GB/s

896.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

64 MB

Performance

Pixel Rate

23.14 GPixel/s

144.0 GPixel/s

Texture Rate

92.54 GTexel/s

360.0 GTexel/s

FP32 (TFLOPS)

2.961 TFLOPS

23.04 TFLOPS

FP64 (TFLOPS)

185.1 GFLOPS (1:16)

360.0 GFLOPS (1:64)

FP16 (TFLOPS)

2.961 TFLOPS (1:1)

23.04 TFLOPS (1:1)

AI/RT

RT Cores

—

60

Tensor Cores

—

240

Power

TDP

250 W

80 W

TDP (W)

250

80 -68.0%

Power Connectors

None

None

Architecture

Architecture

GCN 3.0

Blackwell 2.0

GPU Name

Amethyst

GB203

Generation

Gem System (R9 M200)

GeForce 50 Mobile

Process Size

28 nm

5 nm

Transistors

5,000 million

45,600 million

Die Size

366 mm²

378 mm²

Foundry

TSMC

TSMC

Density

13.7M / mm²

120.6M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

12.0

Shader Model

6.5

6.8

Physical

Slot Width

MXM Module

IGP

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

MXM-B (3.0)

PCIe 5.0 x16

Other

Production

End-of-life

Active

Predecessor

Solar System

GeForce 40 Mobile

Successor

Polaris Mobile

—

View Radeon R9 M295X Details View GeForce RTX 5080 Mobile Details