AMD Radeon 780M vs AMD Radeon R9 270X
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Oct 2013
Generation
Navi III IGP
Volcanic Islands
Type
Integrated
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
1000 MHz
Boost Clock
2700 MHz
1050 MHz
Memory Clock
System Shared
1400 MHz
Memory
Memory Size
System Shared
2GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
256bit
Bandwidth
System Dependent
179.2GB/s
Render Config
Compute Units
12
20
Shading Units
768
1280
TMUs
48
80
ROPs
32
32
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
86.40 GPixel/s
33.60 GPixel/s
Texture Rate
129.6 GTexel/s
84.00 GTexel/s
FP16 (half)
16.59 TFLOPS
-
FP32 (float)
8.294 TFLOPS
2.688 TFLOPS
FP64 (double)
518.4 GFLOPS
168.0 GFLOPS
Graphics Processor
GPU Name
Phoenix
Curacao
Architecture
RDNA 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
25.39 billion
2.8 billion
Die Size
178 mm²
212 mm²
GPU Variant
-
Curacao XT(215-0848004)
Board Design
TDP
15W
180W
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
None
2x 6-pin
Suggested PSU
-
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.3
1.2
Shader Model
6.7
5.1
📊 Benchmark
3DMark Time Spy
2,775
1,769
3DMark Time Spy Extreme
1,324
-
3DMark Speed Way
458
-
Blender
350
-