AMD Radeon R9 M395X vs NVIDIA RTX A1000
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Apr 2024
Generation
Crystal System
Quadro Ampere
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1250 MHz
1500 MHz
Base Clock
—
727 MHz
Boost Clock
—
1462 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
192.0GB/s
Render Config
Compute Units
32
—
Shading Units
2048
2304
TMUs
128
72
ROPs
32
32
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
512 KB
2 MB
SM Count
—
18
Tensor Cores
—
72
RT Cores
—
18
Theoretical Performance
Pixel Rate
23.14 GPixel/s
46.78 GPixel/s
Texture Rate
92.54 GTexel/s
105.3 GTexel/s
FP16 (half)
2.961 TFLOPS
6.737 TFLOPS
FP32 (float)
2.961 TFLOPS
6.737 TFLOPS
FP64 (double)
185.1 GFLOPS
105.3 GFLOPS
Graphics Processor
GPU Name
Amethyst
GA107
GPU Variant
Amethyst XT
—
Architecture
GCN 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
28 nm
8 nm
Transistors
5 billion
8.7 billion
Die Size
366 mm²
200 mm²
Board Design
TDP
75W
50W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
None
None
Suggested PSU
—
250 W
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7
CUDA
—
8.6
Benchmark
3DMark Time Spy
2,514
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.