NVIDIA GeForce RTX 3090 vs Intel Arc B770
GPU Specs Compare
Graphics Card
Release Date
Sep 2020
Jan 2026
Generation
GeForce 30
Battlemage
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1395 MHz
2100 MHz
Boost Clock
1695 MHz
2400 MHz
Memory Clock
1219 MHz
2000 MHz
Memory
Memory Size
24GB
16GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
256bit
Bandwidth
936.2GB/s
512.0GB/s
Render Config
SM Count
82
-
Shading Units
10496
4096
TMUs
328
256
ROPs
112
128
Tensor Cores
328
-
RT Cores
82
32
L1 Cache
128 KB (per SM)
-
L2 Cache
6 MB
16 MB
Theoretical Performance
Pixel Rate
189.8 GPixel/s
307.2 GPixel/s
Texture Rate
556.0 GTexel/s
614.4 GTexel/s
FP16 (half)
35.58 TFLOPS
39.32 TFLOPS
FP32 (float)
35.58 TFLOPS
19.66 TFLOPS
FP64 (double)
556.0 GFLOPS
2.458 TFLOPS
Graphics Processor
GPU Name
GA102
BMG-G31
GPU Variant
GA102-300-A1
-
Architecture
Ampere
Xe2-HPG
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
28.3 billion
Unknown
Die Size
628 mm²
Unknown
Board Design
TDP
350W
225W
Suggested PSU
750 W
550 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.1a3x DisplayPort 2.1
Power Connectors
1x 12-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
8.6
-
Shader Model
6.6
6.6