Arc A380 vs Radeon HD 7790
We compared two Desktop platform GPUs: 6GB VRAM Arc A380 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Arc A380 's Advantages
Released 9 years and 3 months late
Boost Clock2050MHz
More VRAM (6GB vs 1024GB)
Larger VRAM bandwidth (186.0GB/s vs 96.00GB/s)
128 additional rendering cores
Lower TDP (75W vs 85W)
Score
Benchmark
FP32 (float)
Arc A380
+134%
4198
Radeon HD 7790
1792
3DMark Time Spy
Arc A380
+227%
4277
Radeon HD 7790
1307
3DMark Time Spy Extreme
Arc A380
+393%
2017
Radeon HD 7790
409
Graphics Card
Jun 2022
Release Date
Mar 2013
Alchemist(Arc 3)
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
2000 MHz
Base Clock
-
2050 MHz
Boost Clock
-
1937 MHz
Memory Clock
1500 MHz
Memory
6GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR5
96bit
Memory Bus
128bit
186.0GB/s
Bandwidth
96.00GB/s
Render Config
-
Compute Units
14
1024
Shading Units
896
64
TMUs
56
32
ROPs
16
128
Tensor Cores
-
8
RT Cores
-
-
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
256 KB
Theoretical Performance
65.60 GPixel/s
Pixel Rate
16.00 GPixel/s
131.2 GTexel/s
Texture Rate
56.00 GTexel/s
8.397 TFLOPS
FP16 (half)
-
4.198 TFLOPS
FP32 (float)
1.792 TFLOPS
1050 GFLOPS
FP64 (double)
112.0 GFLOPS
Board Design
75W
TDP
85W
250 W
Suggested PSU
250 W
1x HDMI 2.13x DisplayPort 2.0
Outputs
1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
DG2-128
GPU Name
Bonaire
ACM-G11
GPU Variant
Bonaire XT
(215-0839039)
Generation 12.7
Architecture
GCN 2.0
TSMC
Foundry
TSMC
6 nm
Process Size
28 nm
7.2 billion
Transistors
2.08 billion
157 mm²
Die Size
160 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.0
1.3
Vulkan
1.2
6.6
Shader Model
6.3
