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GPU Comparison
AMD Radeon Pro V620 vs ATI FirePro V7770
AMD Radeon Pro V620 vs ATI FirePro V7770
VS
AMD Radeon Pro V620
ATI FirePro V7770
We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro V620 and 1024MB VRAM FirePro V7770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon Pro V620 's Advantages
Released 9 years and 10 months late
Boost Clock2200MHz
More VRAM (32GB vs 1GB)
Larger VRAM bandwidth (512.0GB/s vs 33.60GB/s)
3808 additional rendering cores
ATI FirePro V7770 's Advantages
Lower TDP (76W vs 300W)
Score
Benchmark
FP32 (float)
Radeon Pro V620
+1928%
20.28 TFLOPS
FirePro V7770
1 TFLOPS
Radeon Pro V620
VS
FirePro V7770
Graphics Card
Nov 2021
Release Date
Jan 2012
Radeon Pro
Generation
FirePro
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1825 MHz
Base Clock
-
2200 MHz
Boost Clock
-
2000 MHz
Memory Clock
1050 MHz
Memory
32GB
Memory Size
1024MB
GDDR6
Memory Type
GDDR4
256bit
Memory Bus
128bit
512.0GB/s
Bandwidth
33.60GB/s
Render Config
-
SM Count
-
72
Compute Units
10
4608
Shading Units
800
288
TMUs
40
128
ROPs
8
-
Tensor Cores
-
72
RT Cores
-
128 KB per Array
L1 Cache
16 KB (per CU)
4 MB
L2 Cache
128 KB
Theoretical Performance
281.6 GPixel/s
Pixel Rate
5.000 GPixel/s
633.6 GTexel/s
Texture Rate
25.00 GTexel/s
40.55 TFLOPS
FP16 (half)
-
20.28 TFLOPS
FP32 (float)
1000 GFLOPS
1267 GFLOPS
FP64 (double)
-
Graphics Processor
Navi 21
GPU Name
RV770
Navi 21 XT (215-121000177)
GPU Variant
RV770 XT (215-0669049)
RDNA 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
7 nm
Process Size
55 nm
26.8 billion
Transistors
0.956 billion
520 mm²
Die Size
256 mm²
Board Design
300W
TDP
76W
700 W
Suggested PSU
250 W
No outputs
Outputs
1x DVI
2x 8-pin
Power Connectors
1x 6-pin
Graphics Features
12 Ultimate (12_2)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
2.1
OpenCL
1.1
1.3
Vulkan
N/A
-
CUDA
-
6.5
Shader Model
4.1
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