GeForce RTX 3070 vs Radeon R9 390
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3070 's Advantages
Released 5 years and 3 months late
Boost Clock1725MHz
Larger VRAM bandwidth (448.0GB/s vs 384.0GB/s)
3328 additional rendering cores
Lower TDP (220W vs 275W)
Score
Benchmark
FP32 (float)
GeForce RTX 3070
+296%
20310
Radeon R9 390
5120
3DMark Time Spy
GeForce RTX 3070
+244%
13641
Radeon R9 390
3964
3DMark Time Spy Extreme
GeForce RTX 3070
+250%
6762
Radeon R9 390
1931
Graphics Card
Sep 2020
Release Date
Jun 2015
GeForce 30
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1500 MHz
Base Clock
-
1725 MHz
Boost Clock
-
1750 MHz
Memory Clock
1500 MHz
Memory
8GB
Memory Size
8GB
GDDR6
Memory Type
GDDR5
256bit
Memory Bus
512bit
448.0GB/s
Bandwidth
384.0GB/s
Render Config
-
Compute Units
40
46
SM Count
-
5888
Shading Units
2560
184
TMUs
160
96
ROPs
64
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
1024 KB
Theoretical Performance
165.6 GPixel/s
Pixel Rate
64.00 GPixel/s
317.4 GTexel/s
Texture Rate
160.0 GTexel/s
20.31 TFLOPS
FP16 (half)
-
20.31 TFLOPS
FP32 (float)
5.120 TFLOPS
317.4 GFLOPS
FP64 (double)
640.0 GFLOPS
Board Design
220W
TDP
275W
550 W
Suggested PSU
600 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
1x 6-pin + 1x 8-pin
Graphics Processor
GA104
GPU Name
Grenada
GA104-300-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
