GeForce RTX 3080 Ti vs Radeon RX 580G
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 8GB VRAM Radeon RX 580G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
Released 2 years and 7 months late
Boost Clock has increased by 25% (1665MHz vs 1330MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (912.4GB/s vs 256.0GB/s)
7936 additional rendering cores
Radeon RX 580G 's Advantages
Lower TDP (185W vs 350W)
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
+456%
34100
Radeon RX 580G
6129
Graphics Card
May 2021
Release Date
Oct 2018
GeForce 30
Generation
Polaris
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1365 MHz
Base Clock
1257 MHz
1665 MHz
Boost Clock
1330 MHz
1188 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
8GB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
256bit
912.4GB/s
Bandwidth
256.0GB/s
Render Config
-
Compute Units
36
80
SM Count
-
10240
Shading Units
2304
320
TMUs
144
112
ROPs
32
320
Tensor Cores
-
80
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
6 MB
L2 Cache
2 MB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
42.56 GPixel/s
532.8 GTexel/s
Texture Rate
191.5 GTexel/s
34.10 TFLOPS
FP16 (half)
6.129 TFLOPS
34.10 TFLOPS
FP32 (float)
6.129 TFLOPS
532.8 GFLOPS
FP64 (double)
383.0 GFLOPS
Board Design
350W
TDP
185W
750 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
1x 12-pin
Power Connectors
1x 8-pin
Graphics Processor
GA102
GPU Name
Polaris 20
GA102-225-A1
GPU Variant
Polaris 20 XTX
(215-0910038)
Ampere
Architecture
GCN 4.0
Samsung
Foundry
GlobalFoundries
8 nm
Process Size
14 nm
28.3 billion
Transistors
5.7 billion
628 mm²
Die Size
232 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2
8.6
CUDA
-
6.6
Shader Model
6.4
