AMD Radeon 660M vs NVIDIA RTX A5000

GPU Specs Compare

G

AMD Radeon 660M

AMD 2022-01
G

NVIDIA RTX A5000

NVIDIA 2021-04

Graphics Card

Release Date
Jan 2022
Apr 2021
Generation
Rembrandt
Quadro Ampere
Type
Integrated
Professional
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16

Clock Speeds

Base Clock
1500 MHz
1170 MHz
Boost Clock
1900 MHz
1695 MHz
Memory Clock
System Shared
2000 MHz

Memory

Memory Size
System Shared
24GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
768.0GB/s

Render Config

Compute Units
6
-
Shading Units
384
8192
TMUs
24
256
ROPs
16
96
RT Cores
6
64
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
6 MB
SM Count
-
64
Tensor Cores
-
256

Theoretical Performance

Pixel Rate
30.40 GPixel/s
162.7 GPixel/s
Texture Rate
45.60 GTexel/s
433.9 GTexel/s
FP16 (half)
2.918 TFLOPS
27.77 TFLOPS
FP32 (float)
1459 GFLOPS
27.77 TFLOPS
FP64 (double)
91.20 GFLOPS
433.9 GFLOPS

Graphics Processor

GPU Name
Rembrandt
GA102
Architecture
RDNA 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
6 nm
8 nm
Transistors
13.1 billion
28.3 billion
Die Size
210 mm²
628 mm²

Board Design

TDP
15W
230W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
-
550 W

Graphics Features

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.5
6.7
CUDA
-
8.6

📊 Benchmark

3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-