Home GPU Comparison AMD Radeon HD 6770M Mac Edition vs AMD Radeon RX 6300M

AMD Radeon HD 6770M Mac Edition vs AMD Radeon RX 6300M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 2GB VRAM Radeon RX 6300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300M 's Advantages
Released 11 years late
Boost Clock2400MHz
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (72.00GB/s vs 57.60GB/s)
288 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6770M Mac Edition
0.696 TFLOPS
Radeon RX 6300M +429%
3.686 TFLOPS
VS

Graphics Card

Jan 2011
Release Date
Jan 2022
Vancouver
Generation
Mobility Radeon
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
PCIe 4.0 x4

Clock Speeds

-
Base Clock
2000 MHz
-
Boost Clock
2400 MHz
900 MHz
Memory Clock
2250 MHz

Memory

512MB
Memory Size
2GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
32bit
57.60GB/s
Bandwidth
72.00GB/s

Render Config

6
Compute Units
12
-
-
-
480
Shading Units
768
24
TMUs
48
8
ROPs
32
-
-
-
-
RT Cores
12
8 KB (per CU)
L1 Cache
128 KB per Array
256 KB
L2 Cache
1024 KB
-
L3 Cache
8 MB

Theoretical Performance

5.800 GPixel/s
Pixel Rate
76.80 GPixel/s
17.40 GTexel/s
Texture Rate
115.2 GTexel/s
-
FP16 (half)
7.373 TFLOPS
696.0 GFLOPS
FP32 (float)
3.686 TFLOPS
-
FP64 (double)
230.4 GFLOPS

Board Design

35W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Whistler
GPU Name
Navi 24
Whistler XT (216-0810001)
GPU Variant
Navi 24 XML
TeraScale 2
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
6 nm
0.716 billion
Transistors
5.4 billion
104 mm²
Die Size
107 mm²

Graphics Features

11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
2.2
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.6

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