GPU Comparison
GPU
Intel Arc A770
CORE STATE
DG2-512
VRAM
16 GB
CLOCK SPEED
2400 MHz
TDP
225 W
BUS WIDTH
256 bit
ARCHITECTURE
Xe-HPG
PROCESS
6 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce 7900 GT
CORE STATE
G71
VRAM
256 MB
CLOCK SPEED
—
TDP
48 W
BUS WIDTH
256 bit
ARCHITECTURE
Curie
PROCESS
90 nm
LAUNCH DATE
2006
PERFORMANCE BENCHMARKS
3dmark_3dmark_steel_nomad_dx12
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
A770
7900 GT
Core Specs
Shading Units
4,096
—
Shaders
4,096
—
TMUs
256
24
-90.6%
ROPs
128
16
-87.5%
Execution Units
512
—
Clocks
Base Clock
2100 MHz
—
Boost Clock
2400 MHz
—
GPU Clock
—
450 MHz
Memory Clock
2000 MHz
16 Gbps effective
660 MHz
1320 Mbps effective
Memory
Memory Size
16 GB
256 MB
VRAM (MB)
16,384
256
-98.4%
Memory Type
GDDR6
GDDR3
Memory Bus
256 bit
256 bit
Bandwidth
512.0 GB/s
42.24 GB/s
Cache
L2 Cache
16 MB
—
Performance
Pixel Rate
307.2 GPixel/s
7.200 GPixel/s
Texture Rate
614.4 GTexel/s
10.80 GTexel/s
FP32 (TFLOPS)
19.66 TFLOPS
—
FP64 (TFLOPS)
2.458 TFLOPS (1:8)
—
FP16 (TFLOPS)
39.32 TFLOPS (2:1)
—
AI/RT
RT Cores
32
—
XMX Cores
512
—
Power
TDP
225 W
48 W
TDP (W)
225
48
-78.7%
Suggested PSU
550 W
200 W
Power Connectors
1x 6-pin + 1x 8-pin
1x 6-pin
Architecture
Architecture
Xe-HPG
Curie
GPU Name
DG2-512
G71
Generation
Alchemist
(Arc 7)
GeForce 7 PCIe
(7900)
Process Size
6 nm
90 nm
Transistors
21,700 million
278 million
Die Size
406 mm²
196 mm²
Foundry
TSMC
TSMC
Density
53.4M / mm²
1.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
9.0c (9_3)
OpenGL
4.6
2.1.2 (full)
3.x (partial)
Vulkan
1.4
—
OpenCL
3.0
—
Shader Model
6.6
3.0
Physical
Slot Width
Dual-slot
Single-slot
Outputs
1x HDMI 2.13x DisplayPort 2.0
2x DVI1x S-Video
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x16
Other
Launch Price
329 USD
—
Production
End-of-life
End-of-life
Predecessor
Xe Graphics
GeForce 6 PCIe
Successor
Battlemage
GeForce 8