AMD Radeon 660M vs AMD Radeon RX 6750 GRE 12 GB
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2023
Generation
Rembrandt
Navi II
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
1500 MHz
2321 MHz
Boost Clock
1900 MHz
2581 MHz
Memory Clock
System Shared
2250 MHz
Memory
Memory Size
System Shared
12GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
192bit
Bandwidth
System Dependent
432.0GB/s
Render Config
Compute Units
6
40
Shading Units
384
2560
TMUs
24
160
ROPs
16
64
RT Cores
6
40
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
3 MB
L3 Cache
-
96 MB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
165.2 GPixel/s
Texture Rate
45.60 GTexel/s
413.0 GTexel/s
FP16 (half)
2.918 TFLOPS
26.43 TFLOPS
FP32 (float)
1459 GFLOPS
13.21 TFLOPS
FP64 (double)
91.20 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
Rembrandt
Navi 22
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
13.1 billion
17.2 billion
Die Size
210 mm²
335 mm²
GPU Variant
-
Navi 22 KXT(215-127000144)
Board Design
TDP
15W
250W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.5
6.7
📊 Benchmark
3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-