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 K4200
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
784 MHz
TDP
108 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
Quadro K4200
Core Specs
Shading Units
384
1,344
+250.0%
Shaders
384
1,344
+250.0%
TMUs
24
112
+366.7%
ROPs
16
32
+100.0%
Compute Units
6
—
Clocks
Base Clock
1500 MHz
771 MHz
Boost Clock
1900 MHz
784 MHz
Memory Clock
System Shared
1350 MHz
5.4 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256 bit
Bandwidth
System Dependent
172.8 GB/s
Cache
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
512 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
21.95 GPixel/s
Texture Rate
45.60 GTexel/s
87.81 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
2.107 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
87.81 GFLOPS (1:24)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
—
AI/RT
RT Cores
6
—
Power
TDP
40 W
108 W
TDP (W)
40
108
+170.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
RDNA 2.0
Kepler
GPU Name
Rembrandt
GK104
Generation
Navi II IGP
(Rembrandt Mobile)
Quadro Kepler
(Kx200)
Process Size
6 nm
28 nm
Transistors
13,100 million
3,540 million
Die Size
208 mm²
294 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
2.0
3.0
CUDA
—
3.0
Shader Model
6.8
6.5 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
241 mm
9.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
1x DVI2x DisplayPort 1.2
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Quadro Fermi
Successor
Navi III IGP
Quadro Maxwell