AMD Radeon Vega 7 vs NVIDIA GeForce GTX 660 OEM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Aug 2012
Generation
Cezanne
GeForce 600
Type
Integrated
Desktop
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
823 MHz
Boost Clock
1900 MHz
888 MHz
Memory Clock
System Shared
1400 MHz
Memory
Memory Size
System Shared
1536MB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
192bit
Bandwidth
System Dependent
134.4GB/s
Render Config
Compute Units
7
—
Shading Units
448
1152
TMUs
28
96
ROPs
8
24
L1 Cache
—
16 KB (per SMX)
L2 Cache
—
384 KB
Theoretical Performance
Pixel Rate
15.20 GPixel/s
21.31 GPixel/s
Texture Rate
53.20 GTexel/s
85.25 GTexel/s
FP16 (half)
3.405 TFLOPS
—
FP32 (float)
1.702 TFLOPS
2.046 TFLOPS
FP64 (double)
106.4 GFLOPS
85.25 GFLOPS
Graphics Processor
GPU Name
Cezanne
GK104
Architecture
GCN 5.1
Kepler
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
9.8 billion
3.54 billion
Die Size
156 mm²
294 mm²
GPU Variant
—
GK104-200-KD-A2
Board Design
TDP
45W
130W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
300 W
Graphics Features
DirectX
12 (12_1)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.1
Shader Model
6.4
5.1
CUDA
—
3.0
Benchmark
3DMark Time Spy
—
1,194
3DMark Time Spy Extreme
—
260
▲ Specs Compare
Data sourced from official specifications and benchmark tests.