NVIDIA GeForce GTX 980 vs AMD Radeon Pro V520
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Dec 2020
Generation
GeForce 900
Radeon Pro
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1127 MHz
1000 MHz
Boost Clock
1216 MHz
1600 MHz
Memory Clock
1753 MHz
1000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
HBM2
Memory Bus
256bit
2048bit
Bandwidth
224.4GB/s
512.0GB/s
Render Config
Shading Units
2048
2304
TMUs
128
144
ROPs
64
64
L1 Cache
48 KB (per SMM)
-
L2 Cache
2 MB
4 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
77.82 GPixel/s
102.4 GPixel/s
Texture Rate
155.6 GTexel/s
230.4 GTexel/s
FP32 (float)
4.981 TFLOPS
7.373 TFLOPS
FP64 (double)
155.6 GFLOPS
460.8 GFLOPS
FP16 (half)
-
14.75 TFLOPS
Graphics Processor
GPU Name
GM204
Navi 12
GPU Variant
GM204-400-A1
Navi 12
Architecture
Maxwell 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5.2 billion
Unknown
Die Size
398 mm²
Unknown
Board Design
TDP
165W
225W
Suggested PSU
450 W
550 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
No outputs
Power Connectors
2x 6-pin
1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
5.2
-
Shader Model
6.4
6.5