NVIDIA GeForce RTX 4070 GDDR6 vs AMD Radeon HD 7970 X2
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 GDDR6 and 3GB VRAM Radeon HD 7970 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 GDDR6 's Advantages
Released 12 years late
Boost Clock2475MHz
More VRAM (12GB vs 3GB)
Larger VRAM bandwidth (480.0GB/s vs 264.0GB/s)
3840 additional rendering cores
Lower TDP (200W vs 500W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 GDDR6
+669%
29.15 TFLOPS
Radeon HD 7970 X2
3.789 TFLOPS
Graphics Card
Aug 2024
Release Date
Aug 2012
GeForce 40
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
1920 MHz
Base Clock
-
2475 MHz
Boost Clock
-
2500 MHz
Memory Clock
1375 MHz
Memory
12GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
384bit
480.0GB/s
Bandwidth
264.0GB/s
Render Config
-
Compute Units
32
46
SM Count
-
5888
Shading Units
2048
184
TMUs
128
64
ROPs
32
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
16 KB (per CU)
36 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
158.4 GPixel/s
Pixel Rate
29.60 GPixel/s
455.4 GTexel/s
Texture Rate
118.4 GTexel/s
29.15 TFLOPS
FP16 (half)
-
29.15 TFLOPS
FP32 (float)
3.789 TFLOPS
455.4 GFLOPS
FP64 (double)
947.2 GFLOPS
Board Design
200W
TDP
500W
550 W
Suggested PSU
900 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
2x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 16-pin
Power Connectors
3x 8-pin
Graphics Processor
AD104
GPU Name
New Zealand
AD104-2XX-A1
GPU Variant
-
Ada Lovelace
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
35.8 billion
Transistors
4.313 billion
294 mm²
Die Size
352 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.3
Vulkan
1.2
8.9
CUDA
-
6.8
Shader Model
5.1
