NVIDIA GeForce RTX 3090 vs AMD Radeon Vega 7
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Apr 2021
Generation
GeForce 30
Cezanne
Type
Desktop
Integrated
Bus Interface
PCIe 4.0 x16
IGP
Clock Speeds
Base Clock
1395 MHz
300 MHz
Boost Clock
1695 MHz
1900 MHz
Memory Clock
1219 MHz
System Shared
Memory
Memory Size
24GB
System Shared
Memory Type
GDDR6X
System Shared
Memory Bus
384bit
System Shared
Bandwidth
936.2GB/s
System Dependent
Render Config
SM Count
82
-
Shading Units
10496
448
TMUs
328
28
ROPs
112
8
Tensor Cores
328
-
RT Cores
82
-
L1 Cache
128 KB (per SM)
-
L2 Cache
6 MB
-
Compute Units
-
7
Theoretical Performance
Pixel Rate
189.8 GPixel/s
15.20 GPixel/s
Texture Rate
556.0 GTexel/s
53.20 GTexel/s
FP16 (half)
35.58 TFLOPS
3.405 TFLOPS
FP32 (float)
35.58 TFLOPS
1.702 TFLOPS
FP64 (double)
556.0 GFLOPS
106.4 GFLOPS
Graphics Processor
GPU Name
GA102
Cezanne
GPU Variant
GA102-300-A1
-
Architecture
Ampere
GCN 5.1
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
28.3 billion
9.8 billion
Die Size
628 mm²
156 mm²
Board Design
TDP
350W
45W
Suggested PSU
750 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 12-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
-
Shader Model
6.6
6.4