GPU Comparison

AMD
RADEON

AMD Radeon 660M

CORE STATE Rembrandt
VRAM System Shared
CLOCK SPEED 1900 MHz
TDP 40 W
BUS WIDTH System Shared
ARCHITECTURE RDNA 2.0
nm
PROCESS 6 nm
LAUNCH DATE 2022
VS
AMD
RADEON

Radeon PRO V620

CORE STATE Navi 21
VRAM 32 GB
CLOCK SPEED 2200 MHz
TDP 300 W
BUS WIDTH 256 bit
ARCHITECTURE RDNA 2.0
nm
PROCESS 7 nm
LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl
12,876
128,580
geekbench_vulkan
14,748
144,364

Analysis: AMD Radeon 660M vs AMD Radeon PRO V620

Analyzing the test numbers for AMD's AMD Radeon 660M and the AMD AMD Radeon PRO V620, a trend of matched throughput emerges. No option dominates reliably throughout every titles. The back-and-forth of victories indicates underlying equality. Users confront a real dilemma between them. Both graphics cards deliver competent visual results.

In-game tests similarly demonstrate matched performance between AMD's AMD Radeon 660M and the AMD AMD Radeon PRO V620. Smoothness variations often fall under margin of error. This marginal deltas are rarely perceptible during everyday gaming sessions. Either options provide smooth gaming. Gaming enthusiasts could choose confidently between both cards.

When benchmark scores is remarkably close, price and features get the main variables. Consider ray tracing capability, reconstruction features, thermal requirements, and driver quality when choosing between AMD's AMD Radeon 660M and the AMD AMD Radeon PRO V620. The considerations could tip the scales. Evaluate comprehensively. The larger perspective counts.

For people uncertain between AMD's AMD Radeon 660M and the AMD AMD Radeon PRO V620, feel assured that any selection achieves matching visual performance. This score figures validates not a obvious victor. Make your decision on secondary considerations and appreciate strong rendering throughput no matter what. Either are champions in this given regard. Pick safely.

DETAILED SPECIFICATIONS

SPECIFICATION
660M
PRO V620
Core Specs
Shading Units
384
4,608 +1100.0%
Shaders
384
4,608 +1100.0%
TMUs
24
288 +1100.0%
ROPs
16
128 +700.0%
Compute Units
6
72 +1100.0%
Clocks
Base Clock
1500 MHz
1825 MHz
Boost Clock
1900 MHz
2200 MHz
Memory Clock
System Shared
2000 MHz 16 Gbps effective
Memory
Memory Size
System Shared
32 GB
VRAM (MB)
32,768
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
512.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
4 MB
L3 Cache
128 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
30.40 GPixel/s
281.6 GPixel/s
Texture Rate
45.60 GTexel/s
633.6 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
20.28 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
1,267.2 GFLOPS (1:16)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
40.55 TFLOPS (2:1)
AI/RT
RT Cores
6
72 +1100.0%
Power
TDP
40 W
300 W
TDP (W)
40
300 +650.0%
Suggested PSU
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Rembrandt
Navi 21
Generation
Navi II IGP (Rembrandt Mobile)
Radeon Pro Navi (Navi II Series)
Process Size
6 nm
7 nm
Transistors
13,100 million
26,800 million
Die Size
208 mm²
520 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
51.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
2.1
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Length
267 mm 10.5 inches
Height
120 mm 4.7 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Radeon Pro Vega
Successor
Navi III IGP
View Radeon 660M Details View Radeon PRO V620 Details