Home Mobile and Tablet SoC Comparison Radeon HD 3850 X3 vs Radeon PRO W9070

Radeon HD 3850 X3 vs Radeon PRO W9070

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3850 X3 and 4GB VRAM Radeon PRO W9070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Radeon HD 3850 X3 Advantages
Lower TDP (145W vs 180W)
Radeon PRO W9070 Advantages
Boost Clock1206MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (268.8GB/s vs 54.40GB/s)
1728 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 3850 X3
428
Radeon PRO W9070 +1054%
4940

Graphics Card

Unknown
Release Date
Unknown
Radeon R600
Generation
Mining GPUs
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1120 MHz
-
Boost Clock
1206 MHz
850 MHz
Memory Clock
2100 MHz

Memory

512MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
54.40GB/s
Bandwidth
268.8GB/s

Render Config

4
Compute Units
32
320
Shading Units
2048
16
TMUs
128
16
ROPs
32
-
Tensor Cores
128
-
RT Cores
64
-
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
L3 Cache
64 MB

Theoretical Performance

10.70 GPixel/s
Pixel Rate
38.59 GPixel/s
10.70 GTexel/s
Texture Rate
154.4 GTexel/s
-
FP16 (half)
4.940 TFLOPS
428.2 GFLOPS
FP32 (float)
4.940 TFLOPS
-
FP64 (double)
308.7 GFLOPS

Board Design

145W
TDP
180W
300 W
Suggested PSU
450 W
4x DVI
Outputs
1x HDMI 2.0b
1x 8-pin
Power Connectors
2x 8-pin

Graphics Processor

RV670
GPU Name
Polaris 20
RV670 PRO


(215-0708003)
GPU Variant
Navi 48 XTW
TeraScale
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
55 nm
Process Size
14 nm
0.666 billion
Transistors
5.7 billion
192 mm²
Die Size
232 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (12_0)
3.3 (full)

4.0 (partial)
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.3
4.1
Shader Model
6.7
© 2025 - TopCPU.net