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GPU Comparison
NVIDIA GeForce RTX 2070 vs ATI Radeon HD 3870 Mac Edition
NVIDIA GeForce RTX 2070 vs ATI Radeon HD 3870 Mac Edition
VS
NVIDIA GeForce RTX 2070
ATI Radeon HD 3870 Mac Edition
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 and 512MB VRAM Radeon HD 3870 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070's Advantages
Released 10 years and 4 months late
Boost Clock 1620MHz
Larger VRAM bandwidth (448.0GB/s vs 72.06GB/s)
1984 additional rendering cores
ATI Radeon HD 3870 Mac Edition's Advantages
Lower TDP (106W vs 175W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070
+1402%
7.465 TFLOPS
Radeon HD 3870 Mac Edition
0.497 TFLOPS
GeForce RTX 2070
VS
Radeon HD 3870 Mac Edition
Graphics Card
Oct 2018
Release Date
Jun 2008
GeForce 20
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1410MHz
Base Clock
-
1620MHz
Boost Clock
-
1750MHz
Memory Clock
1126MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR4
256bit
Memory Bus
256bit
448.0 GB/s
Bandwidth
72.06 GB/s
Render Config
36
SM Count
-
-
Compute Units
4
2304
Shading Units
320
144
TMUs
16
64
ROPs
16
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
-
4MB
L2 Cache
256KB
Theoretical Performance
103.7 GPixel/s
Pixel Rate
12.43 GPixel/s
233.3 GTexel/s
Texture Rate
12.43 GTexel/s
14.93 TFLOPS
FP16 (half)
-
7.465 TFLOPS
FP32 (float)
497.3 GFLOPS
233.3 GFLOPS
FP64 (double)
99.46 GFLOPS
Graphics Processor
TU106
GPU Name
RV670
TU106-400A-A1
GPU Variant
RV670 XT (215-0708005)
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
10,800 million
Transistors
666 million
445mm²
Die Size
192mm²
Board Design
175W
TDP
106W
450W
Suggested PSU
300W
1x DVI 1x HDMI 2.0 2x DisplayPort 1.4a 1x USB Type-C
Outputs
2x DVI 1x S-Video
1x 8-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
7.5
CUDA
-
6.6
Shader Model
4.1
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