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
-