ATI FirePro V7900 SDI vs Intel Arc A770
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Lower TDP (150W vs 225W)
Intel Arc A770 's Advantages
Released 11 years and 5 months late
Boost Clock2400MHz
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)
2816 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
1.856 TFLOPS
Arc A770
+959%
19.66 TFLOPS
Graphics Card
May 2011
Release Date
Oct 2022
FirePro
Generation
Alchemist(Arc 7)
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
2100 MHz
-
Boost Clock
2400 MHz
1250 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
512.0GB/s
Render Config
20
Compute Units
-
-
-
-
1280
Shading Units
4096
80
TMUs
256
32
ROPs
128
-
Tensor Cores
512
-
RT Cores
32
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
16 MB
-
-
-
Theoretical Performance
23.20 GPixel/s
Pixel Rate
307.2 GPixel/s
58.00 GTexel/s
Texture Rate
614.4 GTexel/s
-
FP16 (half)
39.32 TFLOPS
1.856 TFLOPS
FP32 (float)
19.66 TFLOPS
464.0 GFLOPS
FP64 (double)
2.458 TFLOPS
Board Design
150W
TDP
225W
450 W
Suggested PSU
550 W
4x SDI
Outputs
1x HDMI 2.13x DisplayPort 2.0
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Cayman
GPU Name
DG2-512
Cayman PRO GL
GPU Variant
ACM-G10
TeraScale 3
Architecture
Generation 12.7
TSMC
Foundry
TSMC
40 nm
Process Size
6 nm
2.64 billion
Transistors
21.7 billion
389 mm²
Die Size
406 mm²
Graphics Features
11.2 (11_0)
DirectX
12 Ultimate (12_2)
4.4
OpenGL
4.6
1.2
OpenCL
3.0
N/A
Vulkan
1.3
-
-
-
5.0
Shader Model
6.6
