GeForce RTX 3070 vs Radeon RX 7950 XTX
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 and 24GB VRAM Radeon RX 7950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3070 's Advantages
Lower TDP (220W vs 355W)
Radeon RX 7950 XTX 's Advantages
Boost Clock has increased by 91% (3300MHz vs 1725MHz)
More VRAM (24GB vs 8GB)
Larger VRAM bandwidth (960.0GB/s vs 448.0GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 3070
20310
Radeon RX 7950 XTX
+299%
81100
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
2200 MHz
1725 MHz
Boost Clock
3300 MHz
1750 MHz
Memory Clock
2500 MHz
Memory
8GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
384bit
448.0GB/s
Bandwidth
960.0GB/s
Render Config
-
Compute Units
96
46
SM Count
-
5888
Shading Units
6144
184
TMUs
384
96
ROPs
192
184
Tensor Cores
-
46
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
4 MB
L2 Cache
6 MB
-
L3 Cache
96 MB
Theoretical Performance
165.6 GPixel/s
Pixel Rate
633.6 GPixel/s
317.4 GTexel/s
Texture Rate
1267 GTexel/s
20.31 TFLOPS
FP16 (half)
162.2 TFLOPS
20.31 TFLOPS
FP32 (float)
81.10 TFLOPS
317.4 GFLOPS
FP64 (double)
2.534 TFLOPS
Board Design
220W
TDP
355W
550 W
Suggested PSU
750 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 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
-
6.6
Shader Model
6.7
