GeForce RTX 5070 vs Radeon RX 7990 XTX
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 5070 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 5070 Advantages
Lower TDP (250W vs 405W)
Radeon RX 7990 XTX Advantages
Boost Clock has increased by 43% (3599MHz vs 2512MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (1152GB/s vs 672.0GB/s)
Score
Benchmark
FP32 (float)
GeForce RTX 5070
30870
Radeon RX 7990 XTX
+186%
88450
Graphics Card
Mar 2025
Release Date
Unknown
GeForce 50
Generation
Navi III
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
2325 MHz
Base Clock
2500 MHz
2512 MHz
Boost Clock
3599 MHz
1750 MHz
Memory Clock
3000 MHz
Memory
12GB
Memory Size
24GB
GDDR7
Memory Type
GDDR6
192bit
Memory Bus
384bit
672.0GB/s
Bandwidth
1152GB/s
Render Config
-
Compute Units
96
48
SM Count
-
6144
Shading Units
6144
192
TMUs
384
80
ROPs
192
192
Tensor Cores
-
48
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
48 MB
L2 Cache
6 MB
-
L3 Cache
192 MB
Theoretical Performance
201.0 GPixel/s
Pixel Rate
691.0 GPixel/s
482.3 GTexel/s
Texture Rate
1382 GTexel/s
30.87 TFLOPS
FP16 (half)
176.9 TFLOPS
30.87 TFLOPS
FP32 (float)
88.45 TFLOPS
482.3 GFLOPS
FP64 (double)
2.764 TFLOPS
Board Design
250W
TDP
405W
600 W
Suggested PSU
800 W
1x HDMI 2.1b
3x DisplayPort 2.1b
3x DisplayPort 2.1b
Outputs
1x HDMI 2.1a
2x DisplayPort 2.1
1x USB Type-C
2x DisplayPort 2.1
1x USB Type-C
1x 16-pin
Power Connectors
3x 8-pin
Graphics Processor
GB205
GPU Name
Navi 31
GB205-300-A1
GPU Variant
Navi 31 XTX+
Blackwell 2.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
31.1 billion
Transistors
57.7 billion
263 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
1.4
Vulkan
1.3
10.1
CUDA
-
6.8
Shader Model
6.7
