NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon RX 7990 XTX
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 24GB VRAM Radeon RX 7990 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 GDDR6 's Advantages
Lower TDP (200W vs 405W)
AMD Radeon RX 7990 XTX 's Advantages
Boost Clock has increased by 45% (3599MHz vs 2475MHz)
More VRAM (24GB vs 12GB)
Larger VRAM bandwidth (1152GB/s vs 480.0GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4070 GDDR6
29.15 TFLOPS
Radeon RX 7990 XTX
+203%
88.45 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
2500 MHz
2475 MHz
Boost Clock
3599 MHz
2500 MHz
Memory Clock
3000 MHz
Memory
12GB
Memory Size
24GB
GDDR6
Memory Type
GDDR6
192bit
Memory Bus
384bit
480.0GB/s
Bandwidth
1152GB/s
Render Config
-
Compute Units
96
46
SM Count
-
5888
Shading Units
6144
184
TMUs
384
64
ROPs
192
184
Tensor Cores
-
46
RT Cores
96
128 KB (per SM)
L1 Cache
256 KB per Array
36 MB
L2 Cache
6 MB
-
L3 Cache
192 MB
Theoretical Performance
158.4 GPixel/s
Pixel Rate
691.0 GPixel/s
455.4 GTexel/s
Texture Rate
1382 GTexel/s
29.15 TFLOPS
FP16 (half)
176.9 TFLOPS
29.15 TFLOPS
FP32 (float)
88.45 TFLOPS
455.4 GFLOPS
FP64 (double)
2.764 TFLOPS
Board Design
200W
TDP
405W
550 W
Suggested PSU
800 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
3x 8-pin
Graphics Processor
AD104
GPU Name
Navi 31
AD104-2XX-A1
GPU Variant
Navi 31 XTX+
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
