Home GPU Comparison NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon RX 7950 XT

NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon RX 7950 XT

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 GDDR6 's Advantages
512 additional rendering cores
Lower TDP (200W vs 300W)
AMD Radeon RX 7950 XT 's Advantages
Boost Clock has increased by 21% (3000MHz vs 2475MHz)
More VRAM (20GB vs 12GB)
Larger VRAM bandwidth (800.0GB/s vs 480.0GB/s)

Score

Benchmark

FP32 (float)
GeForce RTX 4070 GDDR6
29.15 TFLOPS
Radeon RX 7950 XT +121%
64.51 TFLOPS

Graphics Card

Aug 2024
Release Date
Unknown
GeForce 40
Generation
Navi III
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

1920 MHz
Base Clock
2000 MHz
2475 MHz
Boost Clock
3000 MHz
2500 MHz
Memory Clock
2500 MHz

Memory

12GB
Memory Size
20GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
320bit
480.0GB/s
Bandwidth
800.0GB/s

Render Config

-
Compute Units
84
46
SM Count
-
5888
Shading Units
5376
184
TMUs
336
64
ROPs
192
184
Tensor Cores
-
46
RT Cores
84
128 KB (per SM)
L1 Cache
256 KB per Array
36 MB
L2 Cache
6 MB
-
L3 Cache
80 MB

Theoretical Performance

158.4 GPixel/s
Pixel Rate
576.0 GPixel/s
455.4 GTexel/s
Texture Rate
1008 GTexel/s
29.15 TFLOPS
FP16 (half)
129.0 TFLOPS
29.15 TFLOPS
FP32 (float)
64.51 TFLOPS
455.4 GFLOPS
FP64 (double)
2.016 TFLOPS

Board Design

200W
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 16-pin
Power Connectors
2x 8-pin

Graphics Processor

AD104
GPU Name
Navi 31
AD104-2XX-A1
GPU Variant
Navi 31 XT+
Ada Lovelace
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
35.8 billion
Transistors
57.7 billion
294 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
8.9
CUDA
-
6.8
Shader Model
6.7
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