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
NVIDIA
GEFORCE

CMP 90HX

CORE STATE GA102
VRAM 10 GB
CLOCK SPEED 1710 MHz
TDP 320 W
BUS WIDTH 320 bit
ARCHITECTURE Ampere
nm
PROCESS 8 nm
LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl
12,876
69,000
geekbench_vulkan
14,748
N/A

Analysis: AMD Radeon 660M vs NVIDIA CMP 90HX

Reviewing the test figures for the AMD AMD Radeon 660M and NVIDIA CMP 90HX from NVIDIA, a picture of close frame rates unfolds. No graphics card leads repeatedly in all benchmarks. The alternating of wins means fundamental balance. Consumers confront a real choice with these options. Either graphics cards deliver solid gaming capability.

Looking at a engineering perspective, the AMD AMD Radeon 660M and NVIDIA CMP 90HX from NVIDIA have comparable hardware. Memory amount, shader cores, and interface bandwidth are closely comparable. This technical equivalence explains the similar performance results. No possesses a substantial technical edge. The matchup is even.

When performance is extremely similar, value and capabilities grow the key factors. Examine ray tracing support, DLSS/FSR support, power consumption, and ecosystem support when picking between the AMD AMD Radeon 660M and NVIDIA CMP 90HX from NVIDIA. Such elements could tip the balance. Evaluate completely. The complete picture is important.

Ultimately, users might pick based on availability instead of absolute performance only. Both the AMD AMD Radeon 660M and NVIDIA CMP 90HX from NVIDIA offer capable graphics performance for the intended price points. This selection rests on individual priorities. Both selection is good. Users won't go badly here.

DETAILED SPECIFICATIONS

SPECIFICATION
660M
CMP 90HX
Core Specs
Shading Units
384
6,400 +1566.7%
Shaders
384
6,400 +1566.7%
TMUs
24
200 +733.3%
ROPs
16
80 +400.0%
Compute Units
6
SM Count
50
Clocks
Base Clock
1500 MHz
1500 MHz
Boost Clock
1900 MHz
1710 MHz
Memory Clock
System Shared
1188 MHz 19 Gbps effective
Memory
Memory Size
System Shared
10 GB
VRAM (MB)
10,240
Memory Type
System Shared
GDDR6X
Memory Bus
System Shared
320 bit
Bandwidth
System Dependent
760.3 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
5 MB
L0 Cache
32 KB per WGP
Performance
Pixel Rate
30.40 GPixel/s
136.8 GPixel/s
Texture Rate
45.60 GTexel/s
342.0 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
21.89 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
342.0 GFLOPS (1:64)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
21.89 TFLOPS (1:1)
AI/RT
RT Cores
6
50 +733.3%
Tensor Cores
200
Power
TDP
40 W
320 W
TDP (W)
40
320 +700.0%
Suggested PSU
700 W
Power Connectors
None
2x 8-pin
Architecture
Architecture
RDNA 2.0
Ampere
GPU Name
Rembrandt
GA102
Generation
Navi II IGP (Rembrandt Mobile)
Mining GPUs
Process Size
6 nm
8 nm
Transistors
13,100 million
28,300 million
Die Size
208 mm²
628 mm²
Foundry
TSMC
Samsung
Density
63.0M / mm²
45.1M / 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
3.0
CUDA
8.6
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Length
285 mm 11.2 inches
Height
112 mm 4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 4.0 x8
PCIe 1.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Successor
Navi III IGP
View Radeon 660M Details View CMP 90HX Details