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
GEFORCE
Quadro RTX 6000
CORE STATE
TU102
VRAM
24 GB
CLOCK SPEED
1770 MHz
TDP
260 W
BUS WIDTH
384 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
Quadro RTX 6000
Core Specs
Shading Units
384
4,608
+1100.0%
Shaders
384
4,608
+1100.0%
TMUs
24
288
+1100.0%
ROPs
16
96
+500.0%
Compute Units
6
—
SM Count
—
72
Clocks
Base Clock
1500 MHz
1440 MHz
Boost Clock
1900 MHz
1770 MHz
Memory Clock
System Shared
1750 MHz
14 Gbps effective
Memory
Memory Size
System Shared
24 GB
VRAM (MB)
—
24,576
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
672.0 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
6 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
169.9 GPixel/s
Texture Rate
45.60 GTexel/s
509.8 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
16.31 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
509.8 GFLOPS (1:32)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
32.62 TFLOPS (2:1)
AI/RT
RT Cores
6
72
+1100.0%
Tensor Cores
—
576
Power
TDP
40 W
260 W
TDP (W)
40
260
+550.0%
Suggested PSU
—
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Rembrandt
TU102
Generation
Navi II IGP
(Rembrandt Mobile)
Quadro Turing
(Tx000)
Process Size
6 nm
12 nm
Transistors
13,100 million
18,600 million
Die Size
208 mm²
754 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
24.7M / 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
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
4x DisplayPort 1.4a1x USB Type-C
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Launch Price
—
6,299 USD
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Quadro Volta
Successor
Navi III IGP
Workstation Ampere