GPU Comparison
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
PROCESS
6 nm
LAUNCH DATE
2022
VS
RADEON
Radeon RX 6500M
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2400 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
660M
RX 6500M
Core Specs
Shading Units
384
1,024
+166.7%
Shaders
384
1,024
+166.7%
TMUs
24
64
+166.7%
ROPs
16
32
+100.0%
Compute Units
6
16
+166.7%
Clocks
Base Clock
1500 MHz
2000 MHz
Boost Clock
1900 MHz
2400 MHz
Game Clock
—
2191 MHz
Memory Clock
System Shared
2250 MHz
18 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
144.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
1024 KB
L3 Cache
—
16 MB
L0 Cache
32 KB per WGP
32 KB per WGP
Performance
Pixel Rate
30.40 GPixel/s
76.80 GPixel/s
Texture Rate
45.60 GTexel/s
153.6 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
4.915 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
307.2 GFLOPS (1:16)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
9.830 TFLOPS (2:1)
AI/RT
RT Cores
6
16
+166.7%
Power
TDP
40 W
50 W
TDP (W)
40
50
+25.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
RDNA 2.0
GPU Name
Rembrandt
Navi 24
Generation
Navi II IGP
(Rembrandt Mobile)
Navi Mobile
(RX 6000M)
Process Size
6 nm
6 nm
Transistors
13,100 million
5,400 million
Die Size
208 mm²
107 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
50.5M / 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
2.2
Shader Model
6.8
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Polaris Mobile
Successor
Navi III IGP
—