NVIDIA GeForce GTX 660 OEM vs AMD Ryzen Z2 Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Jul 2025
Generation
GeForce 600
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Base Clock
823 MHz
800 MHz
Boost Clock
888 MHz
2700 MHz
Memory Clock
1400 MHz
1000 MHz
Memory
Memory Size
1536MB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
192bit
128bit
Bandwidth
134.4GB/s
128.0GB/s
Render Config
Shading Units
1152
1024
TMUs
96
64
ROPs
24
48
L1 Cache
16 KB (per SMX)
128 KB per Array
L2 Cache
384 KB
8 MB
Compute Units
—
16
RT Cores
—
16
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
21.31 GPixel/s
129.6 GPixel/s
Texture Rate
85.25 GTexel/s
172.8 GTexel/s
FP32 (float)
2.046 TFLOPS
5.530 TFLOPS
FP64 (double)
85.25 GFLOPS
345.6 GFLOPS
FP16 (half)
—
11.06 TFLOPS
Graphics Processor
GPU Name
GK104
Strix Point
GPU Variant
GK104-200-KD-A2
100-000001684
Architecture
Kepler
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
3.54 billion
34 billion
Die Size
294 mm²
233 mm²
Board Design
TDP
130W
28W
Suggested PSU
300 W
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x USB Type-C
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.4
CUDA
3.0
—
Shader Model
5.1
6.8
Benchmark
3DMark Time Spy
1,194
—
3DMark Time Spy Extreme
260
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.