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
Tesla C2075
CORE STATE
GF110
VRAM
6 GB
CLOCK SPEED
—
TDP
247 W
BUS WIDTH
384 bit
ARCHITECTURE
Fermi 2.0
PROCESS
40 nm
LAUNCH DATE
2011
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
Tesla C2075
Core Specs
Shading Units
384
448
+16.7%
Shaders
384
448
+16.7%
TMUs
24
56
+133.3%
ROPs
16
48
+200.0%
Compute Units
6
—
SM Count
—
14
Clocks
Base Clock
1500 MHz
—
Boost Clock
1900 MHz
—
GPU Clock
—
574 MHz
Shader Clock
—
1147 MHz
Memory Clock
System Shared
783 MHz
3.1 Gbps effective
Memory
Memory Size
System Shared
6 GB
VRAM (MB)
—
6,144
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384 bit
Bandwidth
System Dependent
150.3 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
768 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
16.07 GPixel/s
Texture Rate
45.60 GTexel/s
32.14 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
1,027.7 GFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
513.9 GFLOPS (1:2)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
—
AI/RT
RT Cores
6
—
Power
TDP
40 W
247 W
TDP (W)
40
247
+517.5%
Suggested PSU
—
550 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
RDNA 2.0
Fermi 2.0
GPU Name
Rembrandt
GF110
Generation
Navi II IGP
(Rembrandt Mobile)
Tesla Fermi
(x20xx)
Process Size
6 nm
40 nm
Transistors
13,100 million
3,000 million
Die Size
208 mm²
520 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
5.8M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
—
OpenCL
2.0
1.1
CUDA
—
2.0
Shader Model
6.8
5.1
Physical
Slot Width
IGP
Dual-slot
Length
—
248 mm
9.8 inches
Outputs
Portable Device Dependent
1x DVI
Bus Interface
PCIe 4.0 x8
PCIe 2.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
Tesla
Successor
Navi III IGP
Tesla Kepler