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 4080 Mobile

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 110 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_metal

33,733

N/A

geekbench_opencl

22,719

159,575

geekbench_vulkan

29,171

145,807

passmark_directx_10

N/A

157

passmark_directx_11

N/A

244

passmark_directx_12

N/A

96

passmark_directx_9

N/A

286

passmark_g2d

N/A

929

passmark_g3d

N/A

24,926

passmark_gpu_compute

N/A

11,191

DETAILED SPECIFICATIONS

SPECIFICATION

R9 M295X

RTX 4080 Mobile

Core Specs

Shading Units

2,048

7,424 +262.5%

Shaders

2,048

7,424 +262.5%

TMUs

128

232 +81.3%

ROPs

32

80 +150.0%

Compute Units

32

—

SM Count

—

58

Clocks

Base Clock

—

1290 MHz

Boost Clock

—

1665 MHz

GPU Clock

723 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR5

GDDR6

Memory Bus

256 bit

192 bit

Bandwidth

160.0 GB/s

432.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

48 MB

Performance

Pixel Rate

23.14 GPixel/s

133.2 GPixel/s

Texture Rate

92.54 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

2.961 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

185.1 GFLOPS (1:16)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

2.961 TFLOPS (1:1)

24.72 TFLOPS (1:1)

AI/RT

RT Cores

—

58

Tensor Cores

—

232

Power

TDP

250 W

110 W

TDP (W)

250

110 -56.0%

Power Connectors

None

None

Architecture

Architecture

GCN 3.0

Ada Lovelace

GPU Name

Amethyst

AD104

Generation

Gem System (R9 M200)

GeForce 40 Mobile

Process Size

28 nm

5 nm

Transistors

5,000 million

35,800 million

Die Size

366 mm²

294 mm²

Foundry

TSMC

TSMC

Density

13.7M / mm²

121.8M / 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

—

8.9

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 4.0 x16

Other

Production

End-of-life

Active

Predecessor

Solar System

GeForce 30 Mobile

Successor

Polaris Mobile

GeForce 50 Mobile

View Radeon R9 M295X Details View GeForce RTX 4080 Mobile Details