NVIDIA GeForce RTX 4090 vs AMD Radeon R9 380 OEM
We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 4GB VRAM Radeon R9 380 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4090 's Advantages
Released 7 years and 4 months late
Boost Clock2520MHz
More VRAM (24GB vs 4GB)
Larger VRAM bandwidth (1.01TB/s vs 176.0GB/s)
14592 additional rendering cores
AMD Radeon R9 380 OEM 's Advantages
Lower TDP (190W vs 450W)
Score
Benchmark
FP32 (float)
GeForce RTX 4090
+2410%
82.58 TFLOPS
Radeon R9 380 OEM
3.29 TFLOPS
Graphics Card
Sep 2022
Release Date
May 2015
GeForce 40
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
2235 MHz
Base Clock
-
2520 MHz
Boost Clock
-
1313 MHz
Memory Clock
1375 MHz
Memory
24GB
Memory Size
4GB
GDDR6X
Memory Type
GDDR5
384bit
Memory Bus
256bit
1.01TB/s
Bandwidth
176.0GB/s
Render Config
-
Compute Units
28
128
SM Count
-
16384
Shading Units
1792
512
TMUs
112
176
ROPs
32
512
Tensor Cores
-
128
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
72 MB
L2 Cache
512 KB
-
-
-
Theoretical Performance
443.5 GPixel/s
Pixel Rate
29.38 GPixel/s
1290 GTexel/s
Texture Rate
102.8 GTexel/s
82.58 TFLOPS
FP16 (half)
3.290 TFLOPS
82.58 TFLOPS
FP32 (float)
3.290 TFLOPS
1290 GFLOPS
FP64 (double)
205.6 GFLOPS
Board Design
450W
TDP
190W
850 W
Suggested PSU
450 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x 16-pin
Power Connectors
2x 6-pin
Graphics Processor
AD102
GPU Name
Antigua
AD102-300-A1
GPU Variant
Antigua PRO
(215-0877000)
Ada Lovelace
Architecture
GCN 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
76.3 billion
Transistors
5 billion
609 mm²
Die Size
366 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
8.9
CUDA
-
6.8
Shader Model
6.3
