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GPU Comparison
AMD Radeon HD 7850 vs AMD Radeon Pro V620
AMD Radeon HD 7850 vs AMD Radeon Pro V620
VS
AMD Radeon HD 7850
AMD Radeon Pro V620
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 7850 and 32GB VRAM Radeon Pro V620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7850 's Advantages
Lower TDP (130W vs 300W)
AMD Radeon Pro V620 's Advantages
Released 9 years and 8 months late
Boost Clock2200MHz
More VRAM (32GB vs 2GB)
Larger VRAM bandwidth (512.0GB/s vs 153.6GB/s)
3584 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7850
1.761 TFLOPS
Radeon Pro V620
+1051%
20.28 TFLOPS
Radeon HD 7850
VS
Radeon Pro V620
Graphics Card
Mar 2012
Release Date
Nov 2021
Southern Islands
Generation
Radeon Pro
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
-
Base Clock
1825 MHz
-
Boost Clock
2200 MHz
1200 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
32GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
256bit
153.6GB/s
Bandwidth
512.0GB/s
Render Config
-
SM Count
-
16
Compute Units
72
1024
Shading Units
4608
64
TMUs
288
32
ROPs
128
-
Tensor Cores
-
-
RT Cores
72
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
4 MB
Theoretical Performance
27.52 GPixel/s
Pixel Rate
281.6 GPixel/s
55.04 GTexel/s
Texture Rate
633.6 GTexel/s
-
FP16 (half)
40.55 TFLOPS
1.761 TFLOPS
FP32 (float)
20.28 TFLOPS
110.1 GFLOPS
FP64 (double)
1267 GFLOPS
Graphics Processor
Pitcairn
GPU Name
Navi 21
Pitcairn PRO (215-0828062)
GPU Variant
Navi 21 XT (215-121000177)
GCN 1.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
2.8 billion
Transistors
26.8 billion
212 mm²
Die Size
520 mm²
Board Design
130W
TDP
300W
300 W
Suggested PSU
700 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
No outputs
1x 6-pin
Power Connectors
2x 8-pin
Graphics Features
12 (11_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
1.2
OpenCL
2.1
1.2
Vulkan
1.3
-
CUDA
-
5.1
Shader Model
6.5
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