NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA GeForce GTX 980
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Sep 2014
Generation
Radeon Instinct
GeForce 900
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1200 MHz
1127 MHz
Boost Clock
1746 MHz
1216 MHz
Memory Clock
1000 MHz
1753 MHz
Memory
Memory Size
16GB
4GB
Memory Type
HBM2
GDDR5
Memory Bus
4096bit
256bit
Bandwidth
1.02TB/s
224.4GB/s
Render Config
SM Count
48
-
Compute Units
60
-
Shading Units
3840
2048
TMUs
240
128
ROPs
64
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
16 KB (per CU)
48 KB (per SMM)
L2 Cache
4 MB
2 MB
Theoretical Performance
Pixel Rate
111.7 GPixel/s
77.82 GPixel/s
Texture Rate
419.0 GTexel/s
155.6 GTexel/s
FP16 (half)
26.82 TFLOPS
-
FP32 (float)
13.41 TFLOPS
4.981 TFLOPS
FP64 (double)
6.705 TFLOPS
155.6 GFLOPS
Graphics Processor
GPU Name
Vega 20
GM204
GPU Variant
Vega 20 GLXT
GM204-400-A1
Architecture
GCN 5.1
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
13.23 billion
5.2 billion
Die Size
331 mm²
398 mm²
Board Design
TDP
300W
165W
Suggested PSU
700 W
450 W
Outputs
1x mini-DisplayPort 1.4a
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
2x 8-pin
2x 6-pin
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.3
1.3
CUDA
8.9
5.2
Shader Model
6.7
6.4