AMD Radeon RX 570 Mobile vs AMD Radeon HD 7690M XT
We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 570 Mobile and 2GB VRAM Radeon HD 7690M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon RX 570 Mobile 's Advantages
Released 4 years and 11 months late
Boost Clock1206MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (211.2GB/s vs 57.60GB/s)
1568 additional rendering cores
AMD Radeon HD 7690M XT 's Advantages
Lower TDP (25W vs 85W)
Score
Benchmark
FP32 (float)
Radeon RX 570 Mobile
+609%
4.94 TFLOPS
Radeon HD 7690M XT
0.696 TFLOPS
Graphics Card
Dec 2017
Release Date
Jan 2013
Mobility Radeon
Generation
London
Mobile
Type
Mobile
MXM-B (3.0)
Bus Interface
PCIe 2.0 x16
Clock Speeds
926 MHz
Base Clock
-
1206 MHz
Boost Clock
-
1650 MHz
Memory Clock
900 MHz
Memory
8GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
128bit
211.2GB/s
Bandwidth
57.60GB/s
Render Config
32
Compute Units
6
-
-
-
2048
Shading Units
480
128
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
2 MB
L2 Cache
256 KB
-
-
-
Theoretical Performance
38.59 GPixel/s
Pixel Rate
5.800 GPixel/s
154.4 GTexel/s
Texture Rate
17.40 GTexel/s
4.940 TFLOPS
FP16 (half)
-
4.940 TFLOPS
FP32 (float)
696.0 GFLOPS
308.7 GFLOPS
FP64 (double)
-
Board Design
85W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Ellesmere
GPU Name
Thames
Ellesmere PRO
GPU Variant
Thames XTX
GCN 4.0
Architecture
TeraScale 2
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
40 nm
5.7 billion
Transistors
0.716 billion
232 mm²
Die Size
104 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
6.4
Shader Model
5.0
