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GPU Comparison
NVIDIA GeForce RTX 4070 AD103 vs AMD Radeon HD 6950
NVIDIA GeForce RTX 4070 AD103 vs AMD Radeon HD 6950
VS
NVIDIA GeForce RTX 4070 AD103
AMD Radeon HD 6950
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 AD103 and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4070 AD103 's Advantages
Released 13 years and 3 months late
Boost Clock2475MHz
More VRAM (12GB vs 2GB)
Larger VRAM bandwidth (504.2GB/s vs 160.0GB/s)
4480 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4070 AD103
+1193%
29.15 TFLOPS
Radeon HD 6950
2.253 TFLOPS
GeForce RTX 4070 AD103
VS
Radeon HD 6950
Graphics Card
Mar 2024
Release Date
Dec 2010
GeForce 40
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1920 MHz
Base Clock
-
2475 MHz
Boost Clock
-
1313 MHz
Memory Clock
1250 MHz
Memory
12GB
Memory Size
2GB
GDDR6X
Memory Type
GDDR5
192bit
Memory Bus
256bit
504.2GB/s
Bandwidth
160.0GB/s
Render Config
46
SM Count
-
-
Compute Units
22
5888
Shading Units
1408
184
TMUs
88
64
ROPs
32
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
8 KB (per CU)
36 MB
L2 Cache
512 KB
Theoretical Performance
158.4 GPixel/s
Pixel Rate
25.60 GPixel/s
455.4 GTexel/s
Texture Rate
70.40 GTexel/s
29.15 TFLOPS
FP16 (half)
-
29.15 TFLOPS
FP32 (float)
2.253 TFLOPS
455.4 GFLOPS
FP64 (double)
563.2 GFLOPS
Graphics Processor
AD103
GPU Name
Cayman
AD103-175-K1-A1
GPU Variant
Cayman PRO (215-0807019)
Ada Lovelace
Architecture
TeraScale 3
TSMC
Foundry
TSMC
5 nm
Process Size
40 nm
45.9 billion
Transistors
2.64 billion
379 mm²
Die Size
389 mm²
Board Design
200W
TDP
200W
550 W
Suggested PSU
550 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
2x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
5.0
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