NVIDIA GeForce GTX 660 OEM vs NVIDIA RTX PRO 6000 Blackwell Max-Q
GPU · Specs Compare
Graphics Card
Release Date
Aug 2012
Mar 2025
Generation
GeForce 600
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
823 MHz
1035 MHz
Boost Clock
888 MHz
2280 MHz
Memory Clock
1400 MHz
1750 MHz
Memory
Memory Size
1536MB
96GB
Memory Type
GDDR5
GDDR7
Memory Bus
192bit
512bit
Bandwidth
134.4GB/s
1.79TB/s
Render Config
Shading Units
1152
24064
TMUs
96
752
ROPs
24
192
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
384 KB
128 MB
SM Count
—
188
Tensor Cores
—
752
RT Cores
—
188
Theoretical Performance
Pixel Rate
21.31 GPixel/s
437.8 GPixel/s
Texture Rate
85.25 GTexel/s
1714.6 GTexel/s
FP32 (float)
2.046 TFLOPS
109.7 TFLOPS
FP64 (double)
85.25 GFLOPS
1.715 TFLOPS
FP16 (half)
—
109.7 TFLOPS
Graphics Processor
GPU Name
GK104
GB202
GPU Variant
GK104-200-KD-A2
—
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
92.2 billion
Die Size
294 mm²
750 mm²
Board Design
TDP
130W
300W
Suggested PSU
300 W
700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
4x DisplayPort 2.1b
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.0
12.0
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.