Intel Arc B580 vs AMD Radeon HD 7990
We compared two Desktop platform GPUs: 12GB VRAM Arc B580 and 3GB VRAM Radeon HD 7990 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Arc B580 's Advantages
Released 11 years and 8 months late
Boost Clock has increased by 167% (2670MHz vs 1000MHz)
More VRAM (12GB vs 3GB)
Larger VRAM bandwidth (456.0GB/s vs 288.0GB/s)
512 additional rendering cores
Lower TDP (190W vs 375W)
Score
Benchmark
FP32 (float)
Arc B580
+233%
13.67 TFLOPS
Radeon HD 7990
4.096 TFLOPS
3DMark Time Spy
Arc B580
+554%
14701
Radeon HD 7990
2246
3DMark Time Spy Extreme
Arc B580
+607%
7068
Radeon HD 7990
999
Graphics Card
Dec 2024
Release Date
Apr 2013
Battlemage
Generation
Southern Islands
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
2670 MHz
Base Clock
950 MHz
2670 MHz
Boost Clock
1000 MHz
2375 MHz
Memory Clock
1500 MHz
Memory
12GB
Memory Size
3GB
GDDR6
Memory Type
GDDR5
192bit
Memory Bus
384bit
456.0GB/s
Bandwidth
288.0GB/s
Render Config
-
Compute Units
32
-
-
-
2560
Shading Units
2048
160
TMUs
128
80
ROPs
32
160
Tensor Cores
-
20
RT Cores
-
256 KB (per EU)
L1 Cache
16 KB (per CU)
18 MB
L2 Cache
768 KB
-
-
-
Theoretical Performance
213.6 GPixel/s
Pixel Rate
32.00 GPixel/s
427.2 GTexel/s
Texture Rate
128.0 GTexel/s
27.34 TFLOPS
FP16 (half)
-
13.67 TFLOPS
FP32 (float)
4.096 TFLOPS
1.709 TFLOPS
FP64 (double)
1024 GFLOPS
Board Design
190W
TDP
375W
450 W
Suggested PSU
750 W
1x HDMI 2.1a
3x DisplayPort 2.1
Outputs
1x DVI
4x mini-DisplayPort 1.2
1x 8-pin
Power Connectors
2x 8-pin
Graphics Processor
BMG-G21
GPU Name
Malta
SRPMF
GPU Variant
Malta XT
(215-0849026)
Xe2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
5 nm
Process Size
28 nm
19.6 billion
Transistors
4.313 billion
272 mm²
Die Size
365 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
1.2
1.4
Vulkan
1.2
-
-
-
6.6
Shader Model
5.1
