NVIDIA GeForce GTX 980 vs AMD Radeon RX 8800 XT
GPU Specs Compare
Graphics Card
Release Date
Sep 2014
Unknown
Generation
GeForce 900
Navi IV(RX 8000)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1127 MHz
1295 MHz
Boost Clock
1216 MHz
2430 MHz
Memory Clock
1753 MHz
2438 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
256bit
Bandwidth
224.4GB/s
624.1GB/s
Render Config
Shading Units
2048
4096
TMUs
128
256
ROPs
64
96
L1 Cache
48 KB (per SMM)
128 KB per Array
L2 Cache
2 MB
4 MB
Compute Units
-
64
RT Cores
-
64
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
77.82 GPixel/s
233.3 GPixel/s
Texture Rate
155.6 GTexel/s
622.1 GTexel/s
FP32 (float)
4.981 TFLOPS
19.91 TFLOPS
FP64 (double)
155.6 GFLOPS
622.1 GFLOPS
FP16 (half)
-
39.81 TFLOPS
Graphics Processor
GPU Name
GM204
Navi 48
GPU Variant
GM204-400-A1
Navi 48 XT
Architecture
Maxwell 2.0
RDNA 4.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
5.2 billion
Unknown
Die Size
398 mm²
Unknown
Board Design
TDP
165W
220W
Suggested PSU
450 W
550 W
Outputs
1x DVI1x HDMI 2.03x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
2x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
5.2
-
Shader Model
6.4
6.8