AMD Radeon HD 6990M vs AMD Radeon Pro 5300M
GPU · Specs Compare
Graphics Card
Release Date
Jul 2011
Nov 2019
Generation
Vancouver
Radeon Pro Mac
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
900 MHz
1500 MHz
Base Clock
—
1000 MHz
Boost Clock
—
1250 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
115.2GB/s
192.0GB/s
Render Config
Compute Units
14
20
Shading Units
1120
1280
TMUs
56
80
ROPs
32
32
L1 Cache
8 KB (per CU)
—
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
22.88 GPixel/s
40.00 GPixel/s
Texture Rate
40.04 GTexel/s
100.0 GTexel/s
FP32 (float)
1.602 TFLOPS
3.200 TFLOPS
FP16 (half)
—
6.400 TFLOPS
FP64 (double)
—
200.0 GFLOPS
Graphics Processor
GPU Name
Blackcomb
Navi 14
GPU Variant
Blackcomb XTX(216-0811030)
Navi 14 PROA
Architecture
TeraScale 2
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
40 nm
7 nm
Transistors
1.7 billion
6.4 billion
Die Size
212 mm²
158 mm²
Board Design
TDP
100W
85W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
11.2 (11_0)
12 (12_1)
OpenGL
4.4
4.6
OpenCL
1.2
2.1
Vulkan
N/A
1.3
Shader Model
5.0
6.5
Benchmark
3DMark Time Spy
—
3,404
▲ Specs Compare
Data sourced from official specifications and benchmark tests.