AMD Radeon RX 9070 XT vs AMD Radeon RX 7950 XT
We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 9070 XT and 20GB VRAM Radeon RX 7950 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 7950 XT 's Advantages
Boost Clock has increased by 1% (3000MHz vs 2970MHz)
More VRAM (20GB vs 16GB)
Larger VRAM bandwidth (800.0GB/s vs 644.6GB/s)
1280 additional rendering cores
Lower TDP (300W vs 304W)
Score
Benchmark
FP32 (float)
Radeon RX 9070 XT
48.66 TFLOPS
Radeon RX 7950 XT
+32%
64.51 TFLOPS
Graphics Card
Mar 2025
Release Date
Unknown
Navi IV
Generation
Navi III
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1660 MHz
Base Clock
2000 MHz
2970 MHz
Boost Clock
3000 MHz
2518 MHz
Memory Clock
2500 MHz
Memory
16GB
Memory Size
20GB
GDDR6
Memory Type
GDDR6
256bit
Memory Bus
320bit
644.6GB/s
Bandwidth
800.0GB/s
Render Config
64
Compute Units
84
-
-
-
4096
Shading Units
5376
256
TMUs
336
128
ROPs
192
128
Tensor Cores
-
64
RT Cores
84
128 KB per Array
L1 Cache
256 KB per Array
8 MB
L2 Cache
6 MB
64 MB
L3 Cache
80 MB
Theoretical Performance
380.2 GPixel/s
Pixel Rate
576.0 GPixel/s
760.3 GTexel/s
Texture Rate
1008 GTexel/s
97.32 TFLOPS
FP16 (half)
129.0 TFLOPS
48.66 TFLOPS
FP32 (float)
64.51 TFLOPS
1.521 TFLOPS
FP64 (double)
2.016 TFLOPS
Board Design
304W
TDP
300W
700 W
Suggested PSU
700 W
1x HDMI 2.1b
3x DisplayPort 2.1a
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
2x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
Navi 48
GPU Name
Navi 31
Navi 48 XT
(215-176600315)
GPU Variant
Navi 31 XT+
RDNA 4.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
53.9 billion
Transistors
57.7 billion
357 mm²
Die Size
529 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.2
OpenCL
2.2
1.3
Vulkan
1.3
-
-
-
6.8
Shader Model
6.7
