AMD Radeon RX 6400 vs NVIDIA GeForce GTX 980
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Sep 2014
Generation
Navi II
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1923 MHz
1127 MHz
Boost Clock
2321 MHz
1216 MHz
Memory Clock
2000 MHz
1753 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
128.0GB/s
224.4GB/s
Render Config
Compute Units
12
-
Shading Units
768
2048
TMUs
48
128
ROPs
32
64
RT Cores
12
-
L1 Cache
128 KB per Array
48 KB (per SMM)
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
74.27 GPixel/s
77.82 GPixel/s
Texture Rate
111.4 GTexel/s
155.6 GTexel/s
FP16 (half)
7.130 TFLOPS
-
FP32 (float)
3.565 TFLOPS
4.981 TFLOPS
FP64 (double)
222.8 GFLOPS
155.6 GFLOPS
Graphics Processor
GPU Name
Navi 24
GM204
GPU Variant
Navi 24 XL(215-135000046)
GM204-400-A1
Architecture
RDNA 2.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
28 nm
Transistors
5.4 billion
5.2 billion
Die Size
107 mm²
398 mm²
Board Design
TDP
53W
165W
Suggested PSU
250 W
450 W
Outputs
1x HDMI 2.11x DisplayPort 1.4a
1x DVI1x HDMI 2.03x DisplayPort 1.4a
Power Connectors
None
2x 6-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.7
6.4
CUDA
-
5.2