AMD Radeon R9 270 vs Intel Arc A780
GPU Specs Compare
Graphics Card
Release Date
Nov 2013
Unknown
Generation
Volcanic Islands
Alchemist(Arc 7)
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
2200 MHz
Boost Clock
925 MHz
2200 MHz
Memory Clock
1400 MHz
1093 MHz
Memory
Memory Size
2GB
16GB
Memory Type
GDDR5
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
179.2GB/s
559.6GB/s
Render Config
Compute Units
20
-
Shading Units
1280
4096
TMUs
80
256
ROPs
32
128
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
16 MB
Tensor Cores
-
512
RT Cores
-
32
Theoretical Performance
Pixel Rate
29.60 GPixel/s
281.6 GPixel/s
Texture Rate
74.00 GTexel/s
563.2 GTexel/s
FP32 (float)
2.368 TFLOPS
18.02 TFLOPS
FP64 (double)
148.0 GFLOPS
2.253 TFLOPS
FP16 (half)
-
36.04 TFLOPS
Graphics Processor
GPU Name
Curacao
DG2-512
GPU Variant
Curacao PRO(215-0848000)
ACM-G10
Architecture
GCN 1.0
Generation 12.7
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
2.8 billion
21.7 billion
Die Size
212 mm²
406 mm²
Board Design
TDP
150W
200W
Suggested PSU
450 W
550 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x HDMI 2.13x DisplayPort 2.0
Power Connectors
1x 6-pin
2x 8-pin
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.6
📊 Benchmark
3DMark Time Spy
1,603
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