AMD Radeon R9 390 vs NVIDIA GeForce RTX 4070 AD103
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Mar 2024
Generation
Pirate Islands
GeForce 40
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1500 MHz
1313 MHz
Base Clock
-
1920 MHz
Boost Clock
-
2475 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR5
GDDR6X
Memory Bus
512bit
192bit
Bandwidth
384.0GB/s
504.2GB/s
Render Config
Compute Units
40
-
Shading Units
2560
5888
TMUs
160
184
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
36 MB
SM Count
-
46
Tensor Cores
-
184
RT Cores
-
46
Theoretical Performance
Pixel Rate
64.00 GPixel/s
158.4 GPixel/s
Texture Rate
160.0 GTexel/s
455.4 GTexel/s
FP32 (float)
5.120 TFLOPS
29.15 TFLOPS
FP64 (double)
640.0 GFLOPS
455.4 GFLOPS
FP16 (half)
-
29.15 TFLOPS
Graphics Processor
GPU Name
Grenada
AD103
GPU Variant
Grenada PRO(215-0880030)
AD103-175-K1-A1
Architecture
GCN 2.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
6.2 billion
45.9 billion
Die Size
438 mm²
379 mm²
Board Design
TDP
275W
200W
Suggested PSU
600 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
1x 6-pin + 1x 8-pin
1x 16-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.7
CUDA
-
8.9
📊 Benchmark
3DMark Time Spy
3,964
-
3DMark Time Spy Extreme
1,931
-