GeForce RTX 3070 vs Radeon RX 7950 XT
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3070 's Advantages
512 additional rendering cores
Lower TDP (220W vs 300W)
Radeon RX 7950 XT 's Advantages
Boost Clock has increased by 74% (3000MHz vs 1725MHz)
More VRAM (20GB vs 8GB)
Larger VRAM bandwidth (800.0GB/s vs 448.0GB/s)
Score
Benchmark
FP32 (float)
GeForce RTX 3070
20310
Radeon RX 7950 XT
+217%
64510
Graphics Card
Sep 2020
Release Date
Unknown
GeForce 30
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1500 MHz
Base Clock
2000 MHz
1725 MHz
Boost Clock
3000 MHz
1750 MHz
Memory Clock
2500 MHz
Memory
8GB
Memory Size
20GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
320bit
448.0GB/s
Bandwidth
800.0GB/s
Render Config
-
Compute Units
84
46
SM Count
-
5888
Shading Units
5376
184
TMUs
336
96
ROPs
192
184
Tensor Cores
-
46
RT Cores
84
128 KB (per SM)
L1 Cache
256 KB per Array
4 MB
L2 Cache
6 MB
-
L3 Cache
80 MB
Theoretical Performance
165.6 GPixel/s
Pixel Rate
576.0 GPixel/s
317.4 GTexel/s
Texture Rate
1008 GTexel/s
20.31 TFLOPS
FP16 (half)
129.0 TFLOPS
20.31 TFLOPS
FP32 (float)
64.51 TFLOPS
317.4 GFLOPS
FP64 (double)
2.016 TFLOPS
Board Design
220W
TDP
300W
550 W
Suggested PSU
700 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
1x 12-pin
Power Connectors
2x 8-pin
Graphics Processor
GA104
GPU Name
Navi 31
GA104-300-A1
GPU Variant
Navi 31 XT+
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
-
6.6
Shader Model
6.7
