NVIDIA GRID K220Q vs NVIDIA RTX PRO 4000 Blackwell

GPU Specs Compare

Graphics Card

Release Date
Jul 2014
Mar 2025
Generation
GRID
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16

Clock Speeds

Memory Clock
1250 MHz
1750 MHz
Base Clock
-
1230 MHz
Boost Clock
-
2055 MHz

Memory

Memory Size
512MB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
256bit
192bit
Bandwidth
160.0GB/s
672.0GB/s

Render Config

Shading Units
1536
8960
TMUs
128
280
ROPs
32
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
512 KB
48 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70

Theoretical Performance

Pixel Rate
23.84 GPixel/s
197.3 GPixel/s
Texture Rate
95.36 GTexel/s
575.4 GTexel/s
FP32 (float)
2.289 TFLOPS
36.83 TFLOPS
FP64 (double)
95.36 GFLOPS
575.4 GFLOPS
FP16 (half)
-
36.83 TFLOPS

Graphics Processor

GPU Name
GK104
GB203
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
3.54 billion
45.6 billion
Die Size
294 mm²
378 mm²

Board Design

TDP
225W
140W
Suggested PSU
550 W
300 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
-
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

Blender
168
-