NVIDIA GRID K220Q vs NVIDIA RTX 4000 SFF Ada Generation
GPU · Specs Compare
Graphics Card
Release Date
Jul 2014
Nov 2018
Generation
GRID
Radeon Instinct
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
1000 MHz
Base Clock
—
1200 MHz
Boost Clock
—
1746 MHz
Memory
Memory Size
512MB
16GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
4096bit
Bandwidth
160.0GB/s
1.02TB/s
Render Config
Shading Units
1536
3840
TMUs
128
240
ROPs
32
64
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
512 KB
4 MB
SM Count
—
48
Compute Units
—
60
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
23.84 GPixel/s
111.7 GPixel/s
Texture Rate
95.36 GTexel/s
419.0 GTexel/s
FP32 (float)
2.289 TFLOPS
13.41 TFLOPS
FP64 (double)
95.36 GFLOPS
6.705 TFLOPS
FP16 (half)
—
26.82 TFLOPS
Graphics Processor
GPU Name
GK104
Vega 20
Architecture
Kepler
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
3.54 billion
13.23 billion
Die Size
294 mm²
331 mm²
GPU Variant
—
Vega 20 GLXT
Board Design
TDP
225W
300W
Suggested PSU
550 W
700 W
Outputs
No outputs
1x mini-DisplayPort 1.4a
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.3
CUDA
3.0
8.9
Shader Model
5.1
6.7
Benchmark
Blender
168
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.