GeForce RTX 3060 Ti GDDR6X vs Radeon RX 7990 XTX
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3060 Ti GDDR6X and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3060 Ti GDDR6X Advantages
Lower TDP (225W vs 405W)
Radeon RX 7990 XTX Advantages
Boost Clock has increased by 116% (3599MHz vs 1665MHz)
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (1152GB/s vs 608.3GB/s)
1280 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 3060 Ti GDDR6X
16200
Radeon RX 7990 XTX
+445%
88450
Graphics Card
Oct 2022
Release Date
Unknown
GeForce 30
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1410 MHz
Base Clock
2500 MHz
1665 MHz
Boost Clock
3599 MHz
1188 MHz
Memory Clock
3000 MHz
Memory
8GB
Memory Size
24GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
384bit
608.3GB/s
Bandwidth
1152GB/s
Render Config
-
Compute Units
96
38
SM Count
-
4864
Shading Units
6144
152
TMUs
384
80
ROPs
192
152
Tensor Cores
-
38
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
4 MB
L2 Cache
6 MB
-
L3 Cache
192 MB
Theoretical Performance
133.2 GPixel/s
Pixel Rate
691.0 GPixel/s
253.1 GTexel/s
Texture Rate
1382 GTexel/s
16.20 TFLOPS
FP16 (half)
176.9 TFLOPS
16.20 TFLOPS
FP32 (float)
88.45 TFLOPS
253.1 GFLOPS
FP64 (double)
2.764 TFLOPS
Board Design
225W
TDP
405W
550 W
Suggested PSU
800 W
1x HDMI 2.1
3x DisplayPort 1.4a
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
2x DisplayPort 2.1
1x USB Type-C
1x 12-pin
Power Connectors
3x 8-pin
Graphics Processor
GA104
GPU Name
Navi 31
GA104-202-A1
GPU Variant
Navi 31 XTX+
Ampere
Architecture
RDNA 3.0
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
17.4 billion
Transistors
57.7 billion
392 mm²
Die Size
529 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.2
1.3
Vulkan
1.3
8.6
CUDA
-
6.7
Shader Model
6.7