NVIDIA GeForce RTX 3080 vs AMD Radeon R9 M395 Mac Edition

GPU Specs Compare

Graphics Card

Release Date
Sep 2020
May 2015
Generation
GeForce 30
Crystal System
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)

Clock Speeds

Base Clock
1440 MHz
-
Boost Clock
1710 MHz
-
Memory Clock
1188 MHz
1365 MHz

Memory

Memory Size
10GB
2GB
Memory Type
GDDR6X
GDDR5
Memory Bus
320bit
256bit
Bandwidth
760.3GB/s
174.7GB/s

Render Config

SM Count
68
-
Shading Units
8704
1792
TMUs
272
112
ROPs
96
32
Tensor Cores
272
-
RT Cores
68
-
L1 Cache
128 KB (per SM)
-
L2 Cache
5 MB
-
Compute Units
-
28

Theoretical Performance

Pixel Rate
164.2 GPixel/s
26.69 GPixel/s
Texture Rate
465.1 GTexel/s
93.41 GTexel/s
FP16 (half)
29.77 TFLOPS
-
FP32 (float)
29.77 TFLOPS
2.989 TFLOPS
FP64 (double)
465.1 GFLOPS
373.6 GFLOPS

Graphics Processor

GPU Name
GA102
Amethyst
GPU Variant
GA102-200-KD-A1
Amethyst PRO(216-0872004)
Architecture
Ampere
GCN 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
28.3 billion
5 billion
Die Size
628 mm²
366 mm²

Board Design

TDP
320W
250W
Suggested PSU
700 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None

Graphics Features

DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.3

📊 Benchmark

3DMark Time Spy
17,662
-
3DMark Time Spy Extreme
8,879
-