NVIDIA GeForce RTX 3080 Ti 20 GB vs AMD Radeon E9390 PCIe
GPU Specs Compare
Graphics Card
Release Date
Jun 2025
Oct 2019
Generation
Navi IV
Embedded
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1700 MHz
713 MHz
Boost Clock
3130 MHz
1089 MHz
Memory Clock
2518 MHz
1250 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
322.3GB/s
160.0GB/s
Render Config
SM Count
80
-
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
64
32
Tensor Cores
320
-
RT Cores
32
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
2 MB
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
200.3 GPixel/s
34.85 GPixel/s
Texture Rate
400.6 GTexel/s
122.0 GTexel/s
FP16 (half)
51.28 TFLOPS
3.903 TFLOPS
FP32 (float)
25.64 TFLOPS
3.903 TFLOPS
FP64 (double)
801.3 GFLOPS
243.9 GFLOPS
Graphics Processor
GPU Name
Navi 44
Ellesmere
GPU Variant
Navi 44 XT(215-176400102)
-
Architecture
RDNA 4.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
4 nm
14 nm
Transistors
29.7 billion
5.7 billion
Die Size
199 mm²
232 mm²
Board Design
TDP
150W
75W
Suggested PSU
450 W
-
Outputs
1x HDMI 2.1b2x DisplayPort 2.1a
4x DisplayPort 1.4a
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.8
6.4
📊 Benchmark
Blender
5,956
-