GPU Comparison
GPU
Intel Arc A770M
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2050 MHz
TDP
120 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
—
VS
GEFORCE
GeForce GTX 870M
CORE STATE
GK104
VRAM
3 GB
CLOCK SPEED
967 MHz
TDP
100 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
A770M
GTX 870M
Core Specs
Shading Units
4,096
1,344
-67.2%
Shaders
4,096
1,344
-67.2%
TMUs
256
112
-56.3%
ROPs
128
24
-81.3%
Execution Units
512
—
Clocks
Base Clock
1650 MHz
941 MHz
Boost Clock
2050 MHz
967 MHz
Memory Clock
2000 MHz
16 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
16 GB
3 GB
VRAM (MB)
16,384
3,072
-81.3%
Memory Type
GDDR6
GDDR5
Memory Bus
256 bit
192 bit
Bandwidth
512.0 GB/s
120.0 GB/s
Cache
L1 Cache
—
16 KB (per SMX)
L2 Cache
16 MB
384 KB
Performance
Pixel Rate
262.4 GPixel/s
27.08 GPixel/s
Texture Rate
524.8 GTexel/s
108.3 GTexel/s
FP32 (TFLOPS)
16.79 TFLOPS
2.599 TFLOPS
FP64 (TFLOPS)
—
108.3 GFLOPS (1:24)
FP16 (TFLOPS)
33.59 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
XMX Cores
512
—
Power
TDP
120 W
100 W
TDP (W)
120
100
-16.7%
Power Connectors
—
None
Architecture
Architecture
Xe-HPG
Kepler
GPU Name
DG2-512
GK104
Generation
Alchemist
(Arc 7 Mobile)
GeForce 800M
Process Size
6 nm
28 nm
Transistors
21,700 million
3,540 million
Die Size
406 mm²
294 mm²
Foundry
TSMC
TSMC
Density
53.4M / mm²
12.0M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
—
3.0
Shader Model
6.6
6.5 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
—
GeForce 700M
Successor
—
GeForce 900M