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GPU Comparison
NVIDIA GeForce RTX 4070 AD103 vs ATI Radeon HD 3870
NVIDIA GeForce RTX 4070 AD103 vs ATI Radeon HD 3870
VS
NVIDIA GeForce RTX 4070 AD103
ATI Radeon HD 3870
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4070 AD103 and 512MB VRAM Radeon HD 3870 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 16 years and 4 months late
Boost Clock2475MHz
Larger VRAM bandwidth (504.2GB/s vs 72.06GB/s)
5568 additional rendering cores
ATI Radeon HD 3870 's Advantages
Lower TDP (106W vs 200W)
Score
Benchmark
FP32 (float)
GeForce RTX 4070 AD103
+5765%
29.15 TFLOPS
Radeon HD 3870
0.497 TFLOPS
GeForce RTX 4070 AD103
VS
Radeon HD 3870
Graphics Card
Mar 2024
Release Date
Nov 2007
GeForce 40
Generation
Radeon R600
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
1126 MHz
Memory
12GB
Memory Size
512MB
GDDR6X
Memory Type
GDDR4
192bit
Memory Bus
256bit
504.2GB/s
Bandwidth
72.06GB/s
Render Config
46
SM Count
-
-
Compute Units
4
5888
Shading Units
320
184
TMUs
16
64
ROPs
16
184
Tensor Cores
-
46
RT Cores
-
128 KB (per SM)
L1 Cache
-
36 MB
L2 Cache
256 KB
Theoretical Performance
158.4 GPixel/s
Pixel Rate
12.43 GPixel/s
455.4 GTexel/s
Texture Rate
12.43 GTexel/s
29.15 TFLOPS
FP16 (half)
-
29.15 TFLOPS
FP32 (float)
497.3 GFLOPS
455.4 GFLOPS
FP64 (double)
99.46 GFLOPS
Graphics Processor
AD103
GPU Name
RV670
AD103-175-K1-A1
GPU Variant
RV670 XT (215-0708005)
Ada Lovelace
Architecture
TeraScale
TSMC
Foundry
TSMC
5 nm
Process Size
55 nm
45.9 billion
Transistors
0.666 billion
379 mm²
Die Size
192 mm²
Board Design
200W
TDP
106W
550 W
Suggested PSU
300 W
1x HDMI 2.1 3x DisplayPort 1.4a
Outputs
2x DVI 1x S-Video
1x 16-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3 (full) 4.0 (partial)
3.0
OpenCL
N/A
1.3
Vulkan
N/A
8.9
CUDA
-
6.7
Shader Model
4.1
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