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 3080 12 GB

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1710 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

33,733

N/A

geekbench_opencl

22,719

N/A

geekbench_vulkan

29,171

N/A

3dmark_3dmark_steel_nomad_dx12

N/A

4,791

DETAILED SPECIFICATIONS

SPECIFICATION

R9 M295X

RTX 3080 12 GB

Core Specs

Shading Units

2,048

8,960 +337.5%

Shaders

2,048

8,960 +337.5%

TMUs

128

280 +118.8%

ROPs

32

96 +200.0%

Compute Units

32

—

SM Count

—

70

Clocks

Base Clock

—

1260 MHz

Boost Clock

—

1710 MHz

GPU Clock

723 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

256 bit

384 bit

Bandwidth

160.0 GB/s

912.4 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

512 KB

6 MB

Performance

Pixel Rate

23.14 GPixel/s

164.2 GPixel/s

Texture Rate

92.54 GTexel/s

478.8 GTexel/s

FP32 (TFLOPS)

2.961 TFLOPS

30.64 TFLOPS

FP64 (TFLOPS)

185.1 GFLOPS (1:16)

478.8 GFLOPS (1:64)

FP16 (TFLOPS)

2.961 TFLOPS (1:1)

30.64 TFLOPS (1:1)

AI/RT

RT Cores

—

70

Tensor Cores

—

280

Power

TDP

250 W

350 W

TDP (W)

250

350 +40.0%

Suggested PSU

—

750 W

Power Connectors

None

1x 12-pin

Architecture

Architecture

GCN 3.0

Ampere

GPU Name

Amethyst

GA102

Generation

Gem System (R9 M200)

GeForce 30

Process Size

28 nm

8 nm

Transistors

5,000 million

28,300 million

Die Size

366 mm²

628 mm²

Foundry

TSMC

Samsung

Density

13.7M / mm²

45.1M / 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

—

8.6

Shader Model

6.5

6.8

Physical

Slot Width

MXM Module

Dual-slot

Length

—

285 mm 11.2 inches

Height

—

112 mm 4.4 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

MXM-B (3.0)

PCIe 4.0 x16

Other

Launch Price

—

799 USD

Production

End-of-life

End-of-life

Predecessor

Solar System

GeForce 20

Successor

Polaris Mobile

GeForce 40

View Radeon R9 M295X Details View GeForce RTX 3080 12 GB Details