AMD Radeon 660M vs NVIDIA GeForce GTX 780
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
May 2013
Generation
Rembrandt
GeForce 700
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1500 MHz
863 MHz
Boost Clock
1900 MHz
902 MHz
Memory Clock
System Shared
1502 MHz
Memory
Memory Size
System Shared
3GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
384bit
Bandwidth
System Dependent
288.4GB/s
Render Config
Compute Units
6
-
Shading Units
384
2304
TMUs
24
192
ROPs
16
48
RT Cores
6
-
L1 Cache
128 KB per Array
16 KB (per SMX)
L2 Cache
2 MB
1536 KB
Theoretical Performance
Pixel Rate
30.40 GPixel/s
43.30 GPixel/s
Texture Rate
45.60 GTexel/s
173.2 GTexel/s
FP16 (half)
2.918 TFLOPS
-
FP32 (float)
1459 GFLOPS
4.156 TFLOPS
FP64 (double)
91.20 GFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
Rembrandt
GK110
Architecture
RDNA 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
13.1 billion
7.08 billion
Die Size
210 mm²
561 mm²
GPU Variant
-
GK110-300-A1
Board Design
TDP
15W
250W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.2.175
Shader Model
6.5
6.5 (5.1)
CUDA
-
3.5
📊 Benchmark
3DMark Time Spy
1,537
-
3DMark Time Spy Extreme
701
-