NVIDIA GeForce RTX 3080 12 GB vs AMD Radeon RX 7900 XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Nov 2022
Generation
GeForce 30
Navi III
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1260 MHz
1387 MHz
Boost Clock
1710 MHz
2394 MHz
Memory Clock
1188 MHz
2500 MHz
Memory
Memory Size
12GB
20GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
320bit
Bandwidth
912.4GB/s
800.0GB/s
Render Config
SM Count
70
-
Shading Units
8960
5376
TMUs
280
336
ROPs
96
192
Tensor Cores
280
-
RT Cores
70
84
L1 Cache
128 KB (per SM)
256 KB per Array
L2 Cache
6 MB
6 MB
Compute Units
-
84
L3 Cache
-
80 MB
Theoretical Performance
Pixel Rate
164.2 GPixel/s
459.6 GPixel/s
Texture Rate
478.8 GTexel/s
804.4 GTexel/s
FP16 (half)
30.64 TFLOPS
103.0 TFLOPS
FP32 (float)
30.64 TFLOPS
51.48 TFLOPS
FP64 (double)
478.8 GFLOPS
1.609 TFLOPS
Graphics Processor
GPU Name
GA102
Navi 31
GPU Variant
GA102-220-A1
Navi 31 XT(215-145000156)
Architecture
Ampere
RDNA 3.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
57.7 billion
Die Size
628 mm²
529 mm²
Board Design
TDP
350W
300W
Suggested PSU
750 W
700 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
1x 12-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
2.2
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.8
6.8
📊 Benchmark
3DMark Time Spy
-
26,829
3DMark Time Spy Extreme
-
13,130
3DMark Speed Way
-
5,364