NVIDIA GeForce RTX 3070 Ti vs AMD Radeon R9 390 X2
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 Ti and 8GB VRAM Radeon R9 390 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 3070 Ti 's Advantages
Released 5 years and 8 months late
Boost Clock1770MHz
Larger VRAM bandwidth (608.3GB/s vs 345.6GB/s)
3584 additional rendering cores
Lower TDP (290W vs 580W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070 Ti
+324%
21.75 TFLOPS
Radeon R9 390 X2
5.12 TFLOPS
Graphics Card
May 2021
Release Date
Sep 2015
GeForce 30
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1575 MHz
Base Clock
-
1770 MHz
Boost Clock
-
1188 MHz
Memory Clock
1350 MHz
Memory
8GB
Memory Size
8GB
GDDR6X
Memory Type
GDDR5
256bit
Memory Bus
512bit
608.3GB/s
Bandwidth
345.6GB/s
Render Config
-
Compute Units
40
48
SM Count
-
6144
Shading Units
2560
192
TMUs
160
96
ROPs
64
192
Tensor Cores
-
48
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
1024 KB
-
-
-
Theoretical Performance
169.9 GPixel/s
Pixel Rate
64.00 GPixel/s
339.8 GTexel/s
Texture Rate
160.0 GTexel/s
21.75 TFLOPS
FP16 (half)
-
21.75 TFLOPS
FP32 (float)
5.120 TFLOPS
339.8 GFLOPS
FP64 (double)
640.0 GFLOPS
Board Design
290W
TDP
580W
600 W
Suggested PSU
950 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 12-pin
Power Connectors
4x 8-pin
Graphics Processor
GA104
GPU Name
Grenada
GA104-400-A1
GPU Variant
Grenada PRO
(215-0880030)
Ampere
Architecture
GCN 2.0
Samsung
Foundry
TSMC
8 nm
Process Size
28 nm
17.4 billion
Transistors
6.2 billion
392 mm²
Die Size
438 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
8.6
CUDA
-
6.6
Shader Model
6.3
