NVIDIA RTX PRO 6000 Blackwell Max-Q vs NVIDIA GeForce GTX 680
GPU Specs Compare
Graphics Card
Release Date
Mar 2025
Mar 2012
Generation
Blackwell PRO W
GeForce 600
Type
Desktop
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1035 MHz
1006 MHz
Boost Clock
2280 MHz
1058 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
96GB
2GB
Memory Type
GDDR7
GDDR5
Memory Bus
512bit
256bit
Bandwidth
1.79TB/s
192.3GB/s
Render Config
SM Count
188
-
Shading Units
24064
1536
TMUs
752
128
ROPs
192
32
Tensor Cores
752
-
RT Cores
188
-
L1 Cache
128 KB (per SM)
16 KB (per SMX)
L2 Cache
128 MB
512 KB
Theoretical Performance
Pixel Rate
437.8 GPixel/s
33.86 GPixel/s
Texture Rate
1714.6 GTexel/s
135.4 GTexel/s
FP16 (half)
109.7 TFLOPS
-
FP32 (float)
109.7 TFLOPS
3.250 TFLOPS
FP64 (double)
1.715 TFLOPS
135.4 GFLOPS
Graphics Processor
GPU Name
GB202
GK104
Architecture
Blackwell 2.0
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
92.2 billion
3.54 billion
Die Size
750 mm²
294 mm²
GPU Variant
-
GK104-400-A2
Board Design
TDP
300W
195W
Suggested PSU
700 W
450 W
Outputs
4x DisplayPort 2.1b
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 16-pin
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.2.175
CUDA
12.0
3.0
Shader Model
6.8
6.5 (5.1)