NVIDIA GeForce RTX 3070 Ti Mobile vs AMD Radeon HD 7970
GPU Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2012
Generation
GeForce 30 Mobile
Southern Islands
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
915 MHz
-
Boost Clock
1410 MHz
-
Memory Clock
1750 MHz
1375 MHz
Memory
Memory Size
8GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
264.0GB/s
Render Config
SM Count
46
-
Shading Units
5888
2048
TMUs
184
128
ROPs
96
32
Tensor Cores
184
-
RT Cores
46
-
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
768 KB
Compute Units
-
32
Theoretical Performance
Pixel Rate
135.4 GPixel/s
29.60 GPixel/s
Texture Rate
259.4 GTexel/s
118.4 GTexel/s
FP16 (half)
16.60 TFLOPS
-
FP32 (float)
16.60 TFLOPS
3.789 TFLOPS
FP64 (double)
259.4 GFLOPS
947.2 GFLOPS
Graphics Processor
GPU Name
GA104
Tahiti
Architecture
Ampere
GCN 1.0
Foundry
Samsung
TSMC
Process Size
8 nm
28 nm
Transistors
17.4 billion
4.313 billion
Die Size
392 mm²
352 mm²
GPU Variant
-
Tahiti XT(215-0821060)
Board Design
TDP
115W
250W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin + 1x 8-pin
Suggested PSU
-
600 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1 (1.2)
Vulkan
1.3
1.2.170
CUDA
8.6
-
Shader Model
6.6
6.5 (5.1)
📊 Benchmark
3DMark Time Spy
-
2,310
3DMark Time Spy Extreme
-
1,209