NVIDIA GeForce RTX 2070 vs ATI Radeon HD 3850 X3
We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2070 and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 2070 's Advantages
Boost Clock1620MHz
More VRAM (8GB vs 512GB)
Larger VRAM bandwidth (448.0GB/s vs 54.40GB/s)
1984 additional rendering cores
ATI Radeon HD 3850 X3 's Advantages
Lower TDP (145W vs 175W)
Score
Benchmark
FP32 (float)
GeForce RTX 2070
+1644%
7.465 TFLOPS
Radeon HD 3850 X3
0.428 TFLOPS
Graphics Card
Oct 2018
Release Date
Unknown
GeForce 20
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1410 MHz
Base Clock
-
1620 MHz
Boost Clock
-
1750 MHz
Memory Clock
850 MHz
Memory
8GB
Memory Size
512MB
GDDR6
Memory Type
GDDR3
256bit
Memory Bus
256bit
448.0GB/s
Bandwidth
54.40GB/s
Render Config
-
Compute Units
4
36
SM Count
-
2304
Shading Units
320
144
TMUs
16
64
ROPs
16
288
Tensor Cores
-
36
RT Cores
-
64 KB (per SM)
L1 Cache
-
4 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
103.7 GPixel/s
Pixel Rate
10.70 GPixel/s
233.3 GTexel/s
Texture Rate
10.70 GTexel/s
14.93 TFLOPS
FP16 (half)
-
7.465 TFLOPS
FP32 (float)
428.2 GFLOPS
233.3 GFLOPS
FP64 (double)
-
Board Design
175W
TDP
145W
450 W
Suggested PSU
300 W
1x DVI
1x HDMI 2.0
2x DisplayPort 1.4a
1x USB Type-C
Outputs
4x DVI
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
TU106
GPU Name
RV670
TU106-400A-A1
GPU Variant
RV670 PRO
(215-0708003)
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
10.8 billion
Transistors
0.666 billion
445 mm²
Die Size
192 mm²
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
