Intel Arc B770 vs NVIDIA GeForce GTX 780 Rev. 2
GPU Specs Compare
Graphics Card
Release Date
Jan 2026
Sep 2013
Generation
Battlemage
GeForce 700
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2100 MHz
863 MHz
Boost Clock
2400 MHz
902 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
16GB
3GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
512.0GB/s
288.4GB/s
Render Config
Shading Units
4096
2304
TMUs
256
192
ROPs
128
48
RT Cores
32
-
L2 Cache
16 MB
1536 KB
L1 Cache
-
16 KB (per SMX)
Theoretical Performance
Pixel Rate
307.2 GPixel/s
43.30 GPixel/s
Texture Rate
614.4 GTexel/s
173.2 GTexel/s
FP16 (half)
39.32 TFLOPS
-
FP32 (float)
19.66 TFLOPS
4.156 TFLOPS
FP64 (double)
2.458 TFLOPS
173.2 GFLOPS
Graphics Processor
GPU Name
BMG-G31
GK110B
Architecture
Xe2-HPG
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
Unknown
7.08 billion
Die Size
Unknown
561 mm²
GPU Variant
-
GK110-300-B1
Board Design
TDP
225W
250W
Suggested PSU
550 W
600 W
Outputs
1x HDMI 2.1a3x DisplayPort 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.1
Shader Model
6.6
5.1
CUDA
-
3.5