NVIDIA GeForce RTX 4080 Ti vs AMD Radeon RX Vega 56
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 8GB VRAM Radeon RX Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock has increased by 77% (2610MHz vs 1471MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (678.4GB/s vs 409.6GB/s)
10496 additional rendering cores
AMD Radeon RX Vega 56 's Advantages
Lower TDP (210W vs 400W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
+597%
73.5 TFLOPS
Radeon RX Vega 56
10.54 TFLOPS
Graphics Card
Unknown
Release Date
Aug 2017
GeForce 40
Generation
Vega
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2340 MHz
Base Clock
1156 MHz
2610 MHz
Boost Clock
1471 MHz
1325 MHz
Memory Clock
800 MHz
Memory
16GB
Memory Size
8GB
GDDR6X
Memory Type
HBM2
256bit
Memory Bus
2048bit
678.4GB/s
Bandwidth
409.6GB/s
Render Config
-
Compute Units
56
110
SM Count
-
14080
Shading Units
3584
440
TMUs
224
144
ROPs
64
440
Tensor Cores
-
110
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
80 MB
L2 Cache
4 MB
-
-
-
Theoretical Performance
375.8 GPixel/s
Pixel Rate
94.14 GPixel/s
1148 GTexel/s
Texture Rate
329.5 GTexel/s
73.50 TFLOPS
FP16 (half)
21.09 TFLOPS
73.50 TFLOPS
FP32 (float)
10.54 TFLOPS
1148 GFLOPS
FP64 (double)
659.0 GFLOPS
Board Design
400W
TDP
210W
800 W
Suggested PSU
550 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
2x 8-pin
Graphics Processor
AD102
GPU Name
Vega 10
AD102-225-A1
GPU Variant
Vega 10 XL
(215-0894216)
Ada Lovelace
Architecture
GCN 5.0
TSMC
Foundry
GlobalFoundries
5 nm
Process Size
14 nm
76.3 billion
Transistors
12.5 billion
609 mm²
Die Size
495 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.9
CUDA
-
6.7
Shader Model
6.4
